24861525

素因数分解:

$3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{593}}^1$

素因数の和:662

約数の個数: 48

約数和(自身を含む): 45372096

約数和(自身を除く): 20510571

約数列:

[1, 3, 5, 13, 15, 25, 39, 43, 65, 75, 129, 195, 215, 325, 559, 593, 645, 975, 1075, 1677, 1779, 2795, 2965, 3225, 7709, 8385, 8895, 13975, 14825, 23127, 25499, 38545, 41925, 44475, 76497, 115635, 127495, 192725, 331487, 382485, 578175, 637475, 994461, 1657435, 1912425, 4972305, 8287175, 24861525]

約数ペア:

[(1, 24861525), (3, 8287175), (5, 4972305), (13, 1912425), (15, 1657435), (25, 994461), (39, 637475), (43, 578175), (65, 382485), (75, 331487), (129, 192725), (195, 127495), (215, 115635), (325, 76497), (559, 44475), (593, 41925), (645, 38545), (975, 25499), (1075, 23127), (1677, 14825), (1779, 13975), (2795, 8895), (2965, 8385), (3225, 7709)]