38722455

素因数分解:

$3^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{4157}}^1$

素因数の和:4197

約数の個数: 40

約数和(自身を含む): 72448992

約数和(自身を除く): 33726537

約数列:

[1, 3, 5, 9, 15, 23, 27, 45, 69, 81, 115, 135, 207, 345, 405, 621, 1035, 1863, 3105, 4157, 9315, 12471, 20785, 37413, 62355, 95611, 112239, 187065, 286833, 336717, 478055, 561195, 860499, 1434165, 1683585, 2581497, 4302495, 7744491, 12907485, 38722455]

約数ペア:

[(1, 38722455), (3, 12907485), (5, 7744491), (9, 4302495), (15, 2581497), (23, 1683585), (27, 1434165), (45, 860499), (69, 561195), (81, 478055), (115, 336717), (135, 286833), (207, 187065), (345, 112239), (405, 95611), (621, 62355), (1035, 37413), (1863, 20785), (3105, 12471), (4157, 9315)]