1057762775

素因数分解:

$5^2\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{131}}^1\times {\mathrm{191}}^1$

素因数の和:440

約数の個数: 48

約数和(自身を含む): 1414195200

約数和(自身を除く): 356432425

約数列:

[1, 5, 19, 25, 89, 95, 131, 191, 445, 475, 655, 955, 1691, 2225, 2489, 3275, 3629, 4775, 8455, 11659, 12445, 16999, 18145, 25021, 42275, 58295, 62225, 84995, 90725, 125105, 221521, 291475, 322981, 424975, 475399, 625525, 1107605, 1614905, 2226869, 2376995, 5538025, 8074525, 11134345, 11884975, 42310511, 55671725, 211552555, 1057762775]

約数ペア:

[(1, 1057762775), (5, 211552555), (19, 55671725), (25, 42310511), (89, 11884975), (95, 11134345), (131, 8074525), (191, 5538025), (445, 2376995), (475, 2226869), (655, 1614905), (955, 1107605), (1691, 625525), (2225, 475399), (2489, 424975), (3275, 322981), (3629, 291475), (4775, 221521), (8455, 125105), (11659, 90725), (12445, 84995), (16999, 62225), (18145, 58295), (25021, 42275)]