7875403875

素因数分解:

$3^3\times 5^3\times {\mathrm{449}}^1\times {\mathrm{5197}}^1$

素因数の和:5670

約数の個数: 64

約数和(自身を含む): 14595984000

約数和(自身を除く): 6720580125

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 125, 135, 225, 375, 449, 675, 1125, 1347, 2245, 3375, 4041, 5197, 6735, 11225, 12123, 15591, 20205, 25985, 33675, 46773, 56125, 60615, 77955, 101025, 129925, 140319, 168375, 233865, 303075, 389775, 505125, 649625, 701595, 1169325, 1515375, 1948875, 2333453, 3507975, 5846625, 7000359, 11667265, 17539875, 21001077, 35001795, 58336325, 63003231, 105005385, 175008975, 291681625, 315016155, 525026925, 875044875, 1575080775, 2625134625, 7875403875]

約数ペア:

[(1, 7875403875), (3, 2625134625), (5, 1575080775), (9, 875044875), (15, 525026925), (25, 315016155), (27, 291681625), (45, 175008975), (75, 105005385), (125, 63003231), (135, 58336325), (225, 35001795), (375, 21001077), (449, 17539875), (675, 11667265), (1125, 7000359), (1347, 5846625), (2245, 3507975), (3375, 2333453), (4041, 1948875), (5197, 1515375), (6735, 1169325), (11225, 701595), (12123, 649625), (15591, 505125), (20205, 389775), (25985, 303075), (33675, 233865), (46773, 168375), (56125, 140319), (60615, 129925), (77955, 101025)]