7284375

素因数分解:

$3^2\times 5^5\times 7^1\times {\mathrm{37}}^1$

素因数の和:75

約数の個数: 72

約数和(自身を含む): 15436512

約数和(自身を除く): 8152137

約数列:

[1, 3, 5, 7, 9, 15, 21, 25, 35, 37, 45, 63, 75, 105, 111, 125, 175, 185, 225, 259, 315, 333, 375, 525, 555, 625, 777, 875, 925, 1125, 1295, 1575, 1665, 1875, 2331, 2625, 2775, 3125, 3885, 4375, 4625, 5625, 6475, 7875, 8325, 9375, 11655, 13125, 13875, 19425, 21875, 23125, 28125, 32375, 39375, 41625, 58275, 65625, 69375, 97125, 115625, 161875, 196875, 208125, 291375, 346875, 485625, 809375, 1040625, 1456875, 2428125, 7284375]

約数ペア:

[(1, 7284375), (3, 2428125), (5, 1456875), (7, 1040625), (9, 809375), (15, 485625), (21, 346875), (25, 291375), (35, 208125), (37, 196875), (45, 161875), (63, 115625), (75, 97125), (105, 69375), (111, 65625), (125, 58275), (175, 41625), (185, 39375), (225, 32375), (259, 28125), (315, 23125), (333, 21875), (375, 19425), (525, 13875), (555, 13125), (625, 11655), (777, 9375), (875, 8325), (925, 7875), (1125, 6475), (1295, 5625), (1575, 4625), (1665, 4375), (1875, 3885), (2331, 3125), (2625, 2775)]