155636975

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{443}}^1$

素因数の和:536

約数の個数: 48

約数和(自身を含む): 221985792

約数和(自身を除く): 66348817

約数列:

[1, 5, 13, 23, 25, 47, 65, 115, 235, 299, 325, 443, 575, 611, 1081, 1175, 1495, 2215, 3055, 5405, 5759, 7475, 10189, 11075, 14053, 15275, 20821, 27025, 28795, 50945, 70265, 104105, 132457, 143975, 254725, 270673, 351325, 478883, 520525, 662285, 1353365, 2394415, 3311425, 6225479, 6766825, 11972075, 31127395, 155636975]

約数ペア:

[(1, 155636975), (5, 31127395), (13, 11972075), (23, 6766825), (25, 6225479), (47, 3311425), (65, 2394415), (115, 1353365), (235, 662285), (299, 520525), (325, 478883), (443, 351325), (575, 270673), (611, 254725), (1081, 143975), (1175, 132457), (1495, 104105), (2215, 70265), (3055, 50945), (5405, 28795), (5759, 27025), (7475, 20821), (10189, 15275), (11075, 14053)]