204624615

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{79}}^1\times {\mathrm{359}}^1$

素因数の和:496

約数の個数: 64

約数和(自身を含む): 367718400

約数和(自身を除く): 163093785

約数列:

[1, 3, 5, 13, 15, 37, 39, 65, 79, 111, 185, 195, 237, 359, 395, 481, 555, 1027, 1077, 1185, 1443, 1795, 2405, 2923, 3081, 4667, 5135, 5385, 7215, 8769, 13283, 14001, 14615, 15405, 23335, 28361, 37999, 39849, 43845, 66415, 70005, 85083, 113997, 141805, 172679, 189995, 199245, 368693, 425415, 518037, 569985, 863395, 1049357, 1106079, 1843465, 2590185, 3148071, 5246785, 5530395, 13641641, 15740355, 40924923, 68208205, 204624615]

約数ペア:

[(1, 204624615), (3, 68208205), (5, 40924923), (13, 15740355), (15, 13641641), (37, 5530395), (39, 5246785), (65, 3148071), (79, 2590185), (111, 1843465), (185, 1106079), (195, 1049357), (237, 863395), (359, 569985), (395, 518037), (481, 425415), (555, 368693), (1027, 199245), (1077, 189995), (1185, 172679), (1443, 141805), (1795, 113997), (2405, 85083), (2923, 70005), (3081, 66415), (4667, 43845), (5135, 39849), (5385, 37999), (7215, 28361), (8769, 23335), (13283, 15405), (14001, 14615)]