2613375

素因数分解:

$3^2\times 5^3\times {\mathrm{23}}^1\times {\mathrm{101}}^1$

素因数の和:145

約数の個数: 48

約数和(自身を含む): 4964544

約数和(自身を除く): 2351169

約数列:

[1, 3, 5, 9, 15, 23, 25, 45, 69, 75, 101, 115, 125, 207, 225, 303, 345, 375, 505, 575, 909, 1035, 1125, 1515, 1725, 2323, 2525, 2875, 4545, 5175, 6969, 7575, 8625, 11615, 12625, 20907, 22725, 25875, 34845, 37875, 58075, 104535, 113625, 174225, 290375, 522675, 871125, 2613375]

約数ペア:

[(1, 2613375), (3, 871125), (5, 522675), (9, 290375), (15, 174225), (23, 113625), (25, 104535), (45, 58075), (69, 37875), (75, 34845), (101, 25875), (115, 22725), (125, 20907), (207, 12625), (225, 11615), (303, 8625), (345, 7575), (375, 6969), (505, 5175), (575, 4545), (909, 2875), (1035, 2525), (1125, 2323), (1515, 1725)]