129218325

素因数分解:

$3^1\times 5^2\times {\mathrm{79}}^1\times {\mathrm{113}}^1\times {\mathrm{193}}^1$

素因数の和:398

約数の個数: 48

約数和(自身を含む): 219390720

約数和(自身を除く): 90172395

約数列:

[1, 3, 5, 15, 25, 75, 79, 113, 193, 237, 339, 395, 565, 579, 965, 1185, 1695, 1975, 2825, 2895, 4825, 5925, 8475, 8927, 14475, 15247, 21809, 26781, 44635, 45741, 65427, 76235, 109045, 133905, 223175, 228705, 327135, 381175, 545225, 669525, 1143525, 1635675, 1722911, 5168733, 8614555, 25843665, 43072775, 129218325]

約数ペア:

[(1, 129218325), (3, 43072775), (5, 25843665), (15, 8614555), (25, 5168733), (75, 1722911), (79, 1635675), (113, 1143525), (193, 669525), (237, 545225), (339, 381175), (395, 327135), (565, 228705), (579, 223175), (965, 133905), (1185, 109045), (1695, 76235), (1975, 65427), (2825, 45741), (2895, 44635), (4825, 26781), (5925, 21809), (8475, 15247), (8927, 14475)]