1798875

素因数分解:

$3^3\times 5^3\times {\mathrm{13}}^1\times {\mathrm{41}}^1$

素因数の和:78

約数の個数: 64

約数和(自身を含む): 3669120

約数和(自身を除く): 1870245

約数列:

[1, 3, 5, 9, 13, 15, 25, 27, 39, 41, 45, 65, 75, 117, 123, 125, 135, 195, 205, 225, 325, 351, 369, 375, 533, 585, 615, 675, 975, 1025, 1107, 1125, 1599, 1625, 1755, 1845, 2665, 2925, 3075, 3375, 4797, 4875, 5125, 5535, 7995, 8775, 9225, 13325, 14391, 14625, 15375, 23985, 27675, 39975, 43875, 46125, 66625, 71955, 119925, 138375, 199875, 359775, 599625, 1798875]

約数ペア:

[(1, 1798875), (3, 599625), (5, 359775), (9, 199875), (13, 138375), (15, 119925), (25, 71955), (27, 66625), (39, 46125), (41, 43875), (45, 39975), (65, 27675), (75, 23985), (117, 15375), (123, 14625), (125, 14391), (135, 13325), (195, 9225), (205, 8775), (225, 7995), (325, 5535), (351, 5125), (369, 4875), (375, 4797), (533, 3375), (585, 3075), (615, 2925), (675, 2665), (975, 1845), (1025, 1755), (1107, 1625), (1125, 1599)]