2081625

素因数分解:

$3^1\times 5^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1$

素因数の和:99

約数の個数: 64

約数和(自身を含む): 4333056

約数和(自身を除く): 2251431

約数列:

[1, 3, 5, 7, 13, 15, 21, 25, 35, 39, 61, 65, 75, 91, 105, 125, 175, 183, 195, 273, 305, 325, 375, 427, 455, 525, 793, 875, 915, 975, 1281, 1365, 1525, 1625, 2135, 2275, 2379, 2625, 3965, 4575, 4875, 5551, 6405, 6825, 7625, 10675, 11375, 11895, 16653, 19825, 22875, 27755, 32025, 34125, 53375, 59475, 83265, 99125, 138775, 160125, 297375, 416325, 693875, 2081625]

約数ペア:

[(1, 2081625), (3, 693875), (5, 416325), (7, 297375), (13, 160125), (15, 138775), (21, 99125), (25, 83265), (35, 59475), (39, 53375), (61, 34125), (65, 32025), (75, 27755), (91, 22875), (105, 19825), (125, 16653), (175, 11895), (183, 11375), (195, 10675), (273, 7625), (305, 6825), (325, 6405), (375, 5551), (427, 4875), (455, 4575), (525, 3965), (793, 2625), (875, 2379), (915, 2275), (975, 2135), (1281, 1625), (1365, 1525)]