1515375

素因数分解:

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

素因数の和:473

約数の個数: 32

約数和(自身を含む): 2808000

約数和(自身を除く): 1292625

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 125, 135, 225, 375, 449, 675, 1125, 1347, 2245, 3375, 4041, 6735, 11225, 12123, 20205, 33675, 56125, 60615, 101025, 168375, 303075, 505125, 1515375]

約数ペア:

[(1, 1515375), (3, 505125), (5, 303075), (9, 168375), (15, 101025), (25, 60615), (27, 56125), (45, 33675), (75, 20205), (125, 12123), (135, 11225), (225, 6735), (375, 4041), (449, 3375), (675, 2245), (1125, 1347)]