15697427985

素因数分解:

$3^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{71}}^1\times {\mathrm{239}}^1\times {\mathrm{337}}^1$

素因数の和:719

約数の個数: 96

約数和(自身を含む): 28245335040

約数和(自身を除く): 12547907055

約数列:

[1, 3, 5, 9, 15, 45, 61, 71, 183, 213, 239, 305, 337, 355, 549, 639, 717, 915, 1011, 1065, 1195, 1685, 2151, 2745, 3033, 3195, 3585, 4331, 5055, 10755, 12993, 14579, 15165, 16969, 20557, 21655, 23927, 38979, 43737, 50907, 61671, 64965, 71781, 72895, 80543, 84845, 102785, 119635, 131211, 152721, 185013, 194895, 215343, 218685, 241629, 254535, 308355, 358905, 402715, 656055, 724887, 763605, 925065, 1035109, 1076715, 1208145, 1459547, 3105327, 3624435, 4378641, 4913123, 5175545, 5718553, 7297735, 9315981, 13135923, 14739369, 15526635, 17155659, 21893205, 24565615, 28592765, 44218107, 46579905, 51466977, 65679615, 73696845, 85778295, 221090535, 257334885, 348831733, 1046495199, 1744158665, 3139485597, 5232475995, 15697427985]

約数ペア:

[(1, 15697427985), (3, 5232475995), (5, 3139485597), (9, 1744158665), (15, 1046495199), (45, 348831733), (61, 257334885), (71, 221090535), (183, 85778295), (213, 73696845), (239, 65679615), (305, 51466977), (337, 46579905), (355, 44218107), (549, 28592765), (639, 24565615), (717, 21893205), (915, 17155659), (1011, 15526635), (1065, 14739369), (1195, 13135923), (1685, 9315981), (2151, 7297735), (2745, 5718553), (3033, 5175545), (3195, 4913123), (3585, 4378641), (4331, 3624435), (5055, 3105327), (10755, 1459547), (12993, 1208145), (14579, 1076715), (15165, 1035109), (16969, 925065), (20557, 763605), (21655, 724887), (23927, 656055), (38979, 402715), (43737, 358905), (50907, 308355), (61671, 254535), (64965, 241629), (71781, 218685), (72895, 215343), (80543, 194895), (84845, 185013), (102785, 152721), (119635, 131211)]