4571775

素因数分解:

$3^3\times 5^2\times {\mathrm{13}}^1\times {\mathrm{521}}^1$

素因数の和:553

約数の個数: 48

約数和(自身を含む): 9061920

約数和(自身を除く): 4490145

約数列:

[1, 3, 5, 9, 13, 15, 25, 27, 39, 45, 65, 75, 117, 135, 195, 225, 325, 351, 521, 585, 675, 975, 1563, 1755, 2605, 2925, 4689, 6773, 7815, 8775, 13025, 14067, 20319, 23445, 33865, 39075, 60957, 70335, 101595, 117225, 169325, 182871, 304785, 351675, 507975, 914355, 1523925, 4571775]

約数ペア:

[(1, 4571775), (3, 1523925), (5, 914355), (9, 507975), (13, 351675), (15, 304785), (25, 182871), (27, 169325), (39, 117225), (45, 101595), (65, 70335), (75, 60957), (117, 39075), (135, 33865), (195, 23445), (225, 20319), (325, 14067), (351, 13025), (521, 8775), (585, 7815), (675, 6773), (975, 4689), (1563, 2925), (1755, 2605)]