15690770745

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^3\times {\mathrm{37}}^1\times {\mathrm{73}}^1$

素因数の和:224

約数の個数: 128

約数和(自身を含む): 29085708288

約数和(自身を除く): 13394937543

約数列:

[1, 3, 5, 13, 15, 31, 37, 39, 65, 73, 93, 111, 155, 185, 195, 219, 365, 403, 465, 481, 555, 949, 961, 1095, 1147, 1209, 1443, 2015, 2263, 2405, 2701, 2847, 2883, 3441, 4745, 4805, 5735, 6045, 6789, 7215, 8103, 11315, 12493, 13505, 14235, 14415, 14911, 17205, 29419, 29791, 33945, 35113, 35557, 37479, 40515, 44733, 62465, 70153, 74555, 83731, 88257, 89373, 105339, 106671, 147095, 148955, 175565, 177785, 187395, 210459, 223665, 251193, 350765, 387283, 418655, 441285, 446865, 462241, 526695, 533355, 911989, 1052295, 1088503, 1102267, 1161849, 1255965, 1386723, 1936415, 2174743, 2311205, 2595661, 2735967, 3265509, 3306801, 4559945, 5442515, 5511335, 5809245, 6524229, 6933615, 7786983, 10873715, 12978305, 13679835, 14329471, 16327545, 16534005, 28271659, 32621145, 33743593, 38934915, 42988413, 71647355, 80465491, 84814977, 101230779, 141358295, 168717965, 214942065, 241396473, 402327455, 424074885, 506153895, 1046051383, 1206982365, 3138154149, 5230256915, 15690770745]

約数ペア:

[(1, 15690770745), (3, 5230256915), (5, 3138154149), (13, 1206982365), (15, 1046051383), (31, 506153895), (37, 424074885), (39, 402327455), (65, 241396473), (73, 214942065), (93, 168717965), (111, 141358295), (155, 101230779), (185, 84814977), (195, 80465491), (219, 71647355), (365, 42988413), (403, 38934915), (465, 33743593), (481, 32621145), (555, 28271659), (949, 16534005), (961, 16327545), (1095, 14329471), (1147, 13679835), (1209, 12978305), (1443, 10873715), (2015, 7786983), (2263, 6933615), (2405, 6524229), (2701, 5809245), (2847, 5511335), (2883, 5442515), (3441, 4559945), (4745, 3306801), (4805, 3265509), (5735, 2735967), (6045, 2595661), (6789, 2311205), (7215, 2174743), (8103, 1936415), (11315, 1386723), (12493, 1255965), (13505, 1161849), (14235, 1102267), (14415, 1088503), (14911, 1052295), (17205, 911989), (29419, 533355), (29791, 526695), (33945, 462241), (35113, 446865), (35557, 441285), (37479, 418655), (40515, 387283), (44733, 350765), (62465, 251193), (70153, 223665), (74555, 210459), (83731, 187395), (88257, 177785), (89373, 175565), (105339, 148955), (106671, 147095)]