331365225

素因数分解:

$3^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{1831}}^1$

素因数の和:1990

約数の個数: 48

約数和(自身を含む): 581550080

約数和(自身を除く): 250184855

約数列:

[1, 3, 5, 15, 19, 25, 57, 75, 95, 127, 285, 381, 475, 635, 1425, 1831, 1905, 2413, 3175, 5493, 7239, 9155, 9525, 12065, 27465, 34789, 36195, 45775, 60325, 104367, 137325, 173945, 180975, 232537, 521835, 697611, 869725, 1162685, 2609175, 3488055, 4418203, 5813425, 13254609, 17440275, 22091015, 66273045, 110455075, 331365225]

約数ペア:

[(1, 331365225), (3, 110455075), (5, 66273045), (15, 22091015), (19, 17440275), (25, 13254609), (57, 5813425), (75, 4418203), (95, 3488055), (127, 2609175), (285, 1162685), (381, 869725), (475, 697611), (635, 521835), (1425, 232537), (1831, 180975), (1905, 173945), (2413, 137325), (3175, 104367), (5493, 60325), (7239, 45775), (9155, 36195), (9525, 34789), (12065, 27465)]