61895275

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{43}}^2\times {\mathrm{103}}^1$

素因数の和:212

約数の個数: 36

約数和(自身を含む): 85442448

約数和(自身を除く): 23547173

約数列:

[1, 5, 13, 25, 43, 65, 103, 215, 325, 515, 559, 1075, 1339, 1849, 2575, 2795, 4429, 6695, 9245, 13975, 22145, 24037, 33475, 46225, 57577, 110725, 120185, 190447, 287885, 600925, 952235, 1439425, 2475811, 4761175, 12379055, 61895275]

約数ペア:

[(1, 61895275), (5, 12379055), (13, 4761175), (25, 2475811), (43, 1439425), (65, 952235), (103, 600925), (215, 287885), (325, 190447), (515, 120185), (559, 110725), (1075, 57577), (1339, 46225), (1849, 33475), (2575, 24037), (2795, 22145), (4429, 13975), (6695, 9245)]