1535625

素因数分解:

$3^3\times 5^4\times 7^1\times {\mathrm{13}}^1$

素因数の和:49

約数の個数: 80

約数和(自身を含む): 3498880

約数和(自身を除く): 1963255

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, 3375, 4095, 4375, 4725, 4875, 5625, 6825, 7875, 8125, 8775, 11375, 12285, 13125, 14625, 16875, 20475, 23625, 24375, 34125, 39375, 43875, 56875, 61425, 73125, 102375, 118125, 170625, 219375, 307125, 511875, 1535625]

約数ペア:

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