68453895

素因数分解:

$3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{79}}^1\times {\mathrm{947}}^1$

素因数の和:1095

約数の個数: 32

約数和(自身を含む): 112849920

約数和(自身を除く): 44396025

約数列:

[1, 3, 5, 15, 61, 79, 183, 237, 305, 395, 915, 947, 1185, 2841, 4735, 4819, 14205, 14457, 24095, 57767, 72285, 74813, 173301, 224439, 288835, 374065, 866505, 1122195, 4563593, 13690779, 22817965, 68453895]

約数ペア:

[(1, 68453895), (3, 22817965), (5, 13690779), (15, 4563593), (61, 1122195), (79, 866505), (183, 374065), (237, 288835), (305, 224439), (395, 173301), (915, 74813), (947, 72285), (1185, 57767), (2841, 24095), (4735, 14457), (4819, 14205)]