9930825

素因数分解:

$3^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{101}}^1$

素因数の和:159

約数の個数: 72

約数和(自身を含む): 19730880

約数和(自身を除く): 9800055

約数列:

[1, 3, 5, 9, 15, 19, 23, 25, 45, 57, 69, 75, 95, 101, 115, 171, 207, 225, 285, 303, 345, 437, 475, 505, 575, 855, 909, 1035, 1311, 1425, 1515, 1725, 1919, 2185, 2323, 2525, 3933, 4275, 4545, 5175, 5757, 6555, 6969, 7575, 9595, 10925, 11615, 17271, 19665, 20907, 22725, 28785, 32775, 34845, 44137, 47975, 58075, 86355, 98325, 104535, 132411, 143925, 174225, 220685, 397233, 431775, 522675, 662055, 1103425, 1986165, 3310275, 9930825]

約数ペア:

[(1, 9930825), (3, 3310275), (5, 1986165), (9, 1103425), (15, 662055), (19, 522675), (23, 431775), (25, 397233), (45, 220685), (57, 174225), (69, 143925), (75, 132411), (95, 104535), (101, 98325), (115, 86355), (171, 58075), (207, 47975), (225, 44137), (285, 34845), (303, 32775), (345, 28785), (437, 22725), (475, 20907), (505, 19665), (575, 17271), (855, 11615), (909, 10925), (1035, 9595), (1311, 7575), (1425, 6969), (1515, 6555), (1725, 5757), (1919, 5175), (2185, 4545), (2323, 4275), (2525, 3933)]