1876875

素因数分解:

$3^1\times 5^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1$

素因数の和:54

約数の個数: 80

約数和(自身を含む): 4198656

約数和(自身を除く): 2321781

約数列:

[1, 3, 5, 7, 11, 13, 15, 21, 25, 33, 35, 39, 55, 65, 75, 77, 91, 105, 125, 143, 165, 175, 195, 231, 273, 275, 325, 375, 385, 429, 455, 525, 625, 715, 825, 875, 975, 1001, 1155, 1365, 1375, 1625, 1875, 1925, 2145, 2275, 2625, 3003, 3575, 4125, 4375, 4875, 5005, 5775, 6825, 6875, 8125, 9625, 10725, 11375, 13125, 15015, 17875, 20625, 24375, 25025, 28875, 34125, 48125, 53625, 56875, 75075, 89375, 125125, 144375, 170625, 268125, 375375, 625625, 1876875]

約数ペア:

[(1, 1876875), (3, 625625), (5, 375375), (7, 268125), (11, 170625), (13, 144375), (15, 125125), (21, 89375), (25, 75075), (33, 56875), (35, 53625), (39, 48125), (55, 34125), (65, 28875), (75, 25025), (77, 24375), (91, 20625), (105, 17875), (125, 15015), (143, 13125), (165, 11375), (175, 10725), (195, 9625), (231, 8125), (273, 6875), (275, 6825), (325, 5775), (375, 5005), (385, 4875), (429, 4375), (455, 4125), (525, 3575), (625, 3003), (715, 2625), (825, 2275), (875, 2145), (975, 1925), (1001, 1875), (1155, 1625), (1365, 1375)]