191171255

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{2999}}^1$

素因数の和:3095

約数の個数: 32

約数和(自身を含む): 267840000

約数和(自身を除く): 76668745

約数列:

[1, 5, 11, 19, 55, 61, 95, 209, 305, 671, 1045, 1159, 2999, 3355, 5795, 12749, 14995, 32989, 56981, 63745, 164945, 182939, 284905, 626791, 914695, 2012329, 3133955, 3475841, 10061645, 17379205, 38234251, 191171255]

約数ペア:

[(1, 191171255), (5, 38234251), (11, 17379205), (19, 10061645), (55, 3475841), (61, 3133955), (95, 2012329), (209, 914695), (305, 626791), (671, 284905), (1045, 182939), (1159, 164945), (2999, 63745), (3355, 56981), (5795, 32989), (12749, 14995)]