4905225

素因数分解:

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

素因数の和:88

約数の個数: 72

約数和(自身を含む): 9984480

約数和(自身を除く): 5079255

約数列:

[1, 3, 5, 9, 13, 15, 25, 27, 39, 43, 45, 65, 75, 117, 129, 135, 169, 195, 215, 225, 325, 351, 387, 507, 559, 585, 645, 675, 845, 975, 1075, 1161, 1521, 1677, 1755, 1935, 2535, 2795, 2925, 3225, 4225, 4563, 5031, 5805, 7267, 7605, 8385, 8775, 9675, 12675, 13975, 15093, 21801, 22815, 25155, 29025, 36335, 38025, 41925, 65403, 75465, 109005, 114075, 125775, 181675, 196209, 327015, 377325, 545025, 981045, 1635075, 4905225]

約数ペア:

[(1, 4905225), (3, 1635075), (5, 981045), (9, 545025), (13, 377325), (15, 327015), (25, 196209), (27, 181675), (39, 125775), (43, 114075), (45, 109005), (65, 75465), (75, 65403), (117, 41925), (129, 38025), (135, 36335), (169, 29025), (195, 25155), (215, 22815), (225, 21801), (325, 15093), (351, 13975), (387, 12675), (507, 9675), (559, 8775), (585, 8385), (645, 7605), (675, 7267), (845, 5805), (975, 5031), (1075, 4563), (1161, 4225), (1521, 3225), (1677, 2925), (1755, 2795), (1935, 2535)]