131446665

素因数分解:

$3^3\times 5^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{641}}^1$

素因数の和:700

約数の個数: 96

約数和(自身を含む): 281041920

約数和(自身を除く): 149595255

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 31, 35, 45, 49, 63, 93, 105, 135, 147, 155, 189, 217, 245, 279, 315, 441, 465, 641, 651, 735, 837, 945, 1085, 1323, 1395, 1519, 1923, 1953, 2205, 3205, 3255, 4185, 4487, 4557, 5769, 5859, 6615, 7595, 9615, 9765, 13461, 13671, 17307, 19871, 22435, 22785, 28845, 29295, 31409, 40383, 41013, 59613, 67305, 68355, 86535, 94227, 99355, 121149, 139097, 157045, 178839, 201915, 205065, 282681, 298065, 417291, 471135, 536517, 605745, 695485, 848043, 894195, 973679, 1251873, 1413405, 2086455, 2682585, 2921037, 3755619, 4240215, 4868395, 6259365, 8763111, 14605185, 18778095, 26289333, 43815555, 131446665]

約数ペア:

[(1, 131446665), (3, 43815555), (5, 26289333), (7, 18778095), (9, 14605185), (15, 8763111), (21, 6259365), (27, 4868395), (31, 4240215), (35, 3755619), (45, 2921037), (49, 2682585), (63, 2086455), (93, 1413405), (105, 1251873), (135, 973679), (147, 894195), (155, 848043), (189, 695485), (217, 605745), (245, 536517), (279, 471135), (315, 417291), (441, 298065), (465, 282681), (641, 205065), (651, 201915), (735, 178839), (837, 157045), (945, 139097), (1085, 121149), (1323, 99355), (1395, 94227), (1519, 86535), (1923, 68355), (1953, 67305), (2205, 59613), (3205, 41013), (3255, 40383), (4185, 31409), (4487, 29295), (4557, 28845), (5769, 22785), (5859, 22435), (6615, 19871), (7595, 17307), (9615, 13671), (9765, 13461)]