196393925

素因数分解:

$5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{173}}^1\times {\mathrm{499}}^1$

素因数の和:702

約数の個数: 48

約数和(自身を含む): 302064000

約数和(自身を除く): 105670075

約数列:

[1, 5, 7, 13, 25, 35, 65, 91, 173, 175, 325, 455, 499, 865, 1211, 2249, 2275, 2495, 3493, 4325, 6055, 6487, 11245, 12475, 15743, 17465, 30275, 32435, 45409, 56225, 78715, 86327, 87325, 162175, 227045, 393575, 431635, 604289, 1122251, 1135225, 2158175, 3021445, 5611255, 7855757, 15107225, 28056275, 39278785, 196393925]

約数ペア:

[(1, 196393925), (5, 39278785), (7, 28056275), (13, 15107225), (25, 7855757), (35, 5611255), (65, 3021445), (91, 2158175), (173, 1135225), (175, 1122251), (325, 604289), (455, 431635), (499, 393575), (865, 227045), (1211, 162175), (2249, 87325), (2275, 86327), (2495, 78715), (3493, 56225), (4325, 45409), (6055, 32435), (6487, 30275), (11245, 17465), (12475, 15743)]