307125

素因数分解:

$3^3\times 5^3\times 7^1\times {\mathrm{13}}^1$

素因数の和:44

約数の個数: 64

約数和(自身を含む): 698880

約数和(自身を除く): 391755

約数列:

[1, 3, 5, 7, 9, 13, 15, 21, 25, 27, 35, 39, 45, 63, 65, 75, 91, 105, 117, 125, 135, 175, 189, 195, 225, 273, 315, 325, 351, 375, 455, 525, 585, 675, 819, 875, 945, 975, 1125, 1365, 1575, 1625, 1755, 2275, 2457, 2625, 2925, 3375, 4095, 4725, 4875, 6825, 7875, 8775, 11375, 12285, 14625, 20475, 23625, 34125, 43875, 61425, 102375, 307125]

約数ペア:

[(1, 307125), (3, 102375), (5, 61425), (7, 43875), (9, 34125), (13, 23625), (15, 20475), (21, 14625), (25, 12285), (27, 11375), (35, 8775), (39, 7875), (45, 6825), (63, 4875), (65, 4725), (75, 4095), (91, 3375), (105, 2925), (117, 2625), (125, 2457), (135, 2275), (175, 1755), (189, 1625), (195, 1575), (225, 1365), (273, 1125), (315, 975), (325, 945), (351, 875), (375, 819), (455, 675), (525, 585)]