386203425

素因数分解:

$3^1\times 5^2\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{3863}}^1$

素因数の和:3950

約数の個数: 48

約数和(自身を含む): 674623488

約数和(自身を除く): 288420063

約数列:

[1, 3, 5, 15, 25, 31, 43, 75, 93, 129, 155, 215, 465, 645, 775, 1075, 1333, 2325, 3225, 3863, 3999, 6665, 11589, 19315, 19995, 33325, 57945, 96575, 99975, 119753, 166109, 289725, 359259, 498327, 598765, 830545, 1796295, 2491635, 2993825, 4152725, 5149379, 8981475, 12458175, 15448137, 25746895, 77240685, 128734475, 386203425]

約数ペア:

[(1, 386203425), (3, 128734475), (5, 77240685), (15, 25746895), (25, 15448137), (31, 12458175), (43, 8981475), (75, 5149379), (93, 4152725), (129, 2993825), (155, 2491635), (215, 1796295), (465, 830545), (645, 598765), (775, 498327), (1075, 359259), (1333, 289725), (2325, 166109), (3225, 119753), (3863, 99975), (3999, 96575), (6665, 57945), (11589, 33325), (19315, 19995)]