7678125

素因数分解:

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

素因数の和:54

約数の個数: 96

約数和(自身を含む): 17498880

約数和(自身を除く): 9820755

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, 625, 675, 819, 875, 945, 975, 1125, 1365, 1575, 1625, 1755, 1875, 2275, 2457, 2625, 2925, 3125, 3375, 4095, 4375, 4725, 4875, 5625, 6825, 7875, 8125, 8775, 9375, 11375, 12285, 13125, 14625, 16875, 20475, 21875, 23625, 24375, 28125, 34125, 39375, 40625, 43875, 56875, 61425, 65625, 73125, 84375, 102375, 118125, 121875, 170625, 196875, 219375, 284375, 307125, 365625, 511875, 590625, 853125, 1096875, 1535625, 2559375, 7678125]

約数ペア:

[(1, 7678125), (3, 2559375), (5, 1535625), (7, 1096875), (9, 853125), (13, 590625), (15, 511875), (21, 365625), (25, 307125), (27, 284375), (35, 219375), (39, 196875), (45, 170625), (63, 121875), (65, 118125), (75, 102375), (91, 84375), (105, 73125), (117, 65625), (125, 61425), (135, 56875), (175, 43875), (189, 40625), (195, 39375), (225, 34125), (273, 28125), (315, 24375), (325, 23625), (351, 21875), (375, 20475), (455, 16875), (525, 14625), (585, 13125), (625, 12285), (675, 11375), (819, 9375), (875, 8775), (945, 8125), (975, 7875), (1125, 6825), (1365, 5625), (1575, 4875), (1625, 4725), (1755, 4375), (1875, 4095), (2275, 3375), (2457, 3125), (2625, 2925)]