205575705

素因数分解:

$3^3\times 5^1\times {\mathrm{919}}^1\times {\mathrm{1657}}^1$

素因数の和:2590

約数の個数: 32

約数和(自身を含む): 366086400

約数和(自身を除く): 160510695

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 919, 1657, 2757, 4595, 4971, 8271, 8285, 13785, 14913, 24813, 24855, 41355, 44739, 74565, 124065, 223695, 1522783, 4568349, 7613915, 13705047, 22841745, 41115141, 68525235, 205575705]

約数ペア:

[(1, 205575705), (3, 68525235), (5, 41115141), (9, 22841745), (15, 13705047), (27, 7613915), (45, 4568349), (135, 1522783), (919, 223695), (1657, 124065), (2757, 74565), (4595, 44739), (4971, 41355), (8271, 24855), (8285, 24813), (13785, 14913)]