61415505

素因数分解:

$3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{659}}^1$

素因数の和:798

約数の個数: 48

約数和(自身を含む): 113256000

約数和(自身を除く): 51840495

約数列:

[1, 3, 5, 9, 15, 19, 45, 57, 95, 109, 171, 285, 327, 545, 659, 855, 981, 1635, 1977, 2071, 3295, 4905, 5931, 6213, 9885, 10355, 12521, 18639, 29655, 31065, 37563, 62605, 71831, 93195, 112689, 187815, 215493, 359155, 563445, 646479, 1077465, 1364789, 3232395, 4094367, 6823945, 12283101, 20471835, 61415505]

約数ペア:

[(1, 61415505), (3, 20471835), (5, 12283101), (9, 6823945), (15, 4094367), (19, 3232395), (45, 1364789), (57, 1077465), (95, 646479), (109, 563445), (171, 359155), (285, 215493), (327, 187815), (545, 112689), (659, 93195), (855, 71831), (981, 62605), (1635, 37563), (1977, 31065), (2071, 29655), (3295, 18639), (4905, 12521), (5931, 10355), (6213, 9885)]