25617099975

素因数分解:

$3^1\times 5^2\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{165887}}^1$

素因数の和:166000

約数の個数: 48

約数和(自身を含む): 44431441920

約数和(自身を除く): 18814341945

約数列:

[1, 3, 5, 15, 25, 29, 71, 75, 87, 145, 213, 355, 435, 725, 1065, 1775, 2059, 2175, 5325, 6177, 10295, 30885, 51475, 154425, 165887, 497661, 829435, 2488305, 4147175, 4810723, 11777977, 12441525, 14432169, 24053615, 35333931, 58889885, 72160845, 120268075, 176669655, 294449425, 341561333, 360804225, 883348275, 1024683999, 1707806665, 5123419995, 8539033325, 25617099975]

約数ペア:

[(1, 25617099975), (3, 8539033325), (5, 5123419995), (15, 1707806665), (25, 1024683999), (29, 883348275), (71, 360804225), (75, 341561333), (87, 294449425), (145, 176669655), (213, 120268075), (355, 72160845), (435, 58889885), (725, 35333931), (1065, 24053615), (1775, 14432169), (2059, 12441525), (2175, 11777977), (5325, 4810723), (6177, 4147175), (10295, 2488305), (30885, 829435), (51475, 497661), (154425, 165887)]