27938625

素因数分解:

$3^1\times 5^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{521}}^1$

素因数の和:563

約数の個数: 64

約数和(自身を含む): 54722304

約数和(自身を除く): 26783679

約数列:

[1, 3, 5, 11, 13, 15, 25, 33, 39, 55, 65, 75, 125, 143, 165, 195, 275, 325, 375, 429, 521, 715, 825, 975, 1375, 1563, 1625, 2145, 2605, 3575, 4125, 4875, 5731, 6773, 7815, 10725, 13025, 17193, 17875, 20319, 28655, 33865, 39075, 53625, 65125, 74503, 85965, 101595, 143275, 169325, 195375, 223509, 372515, 429825, 507975, 716375, 846625, 1117545, 1862575, 2149125, 2539875, 5587725, 9312875, 27938625]

約数ペア:

[(1, 27938625), (3, 9312875), (5, 5587725), (11, 2539875), (13, 2149125), (15, 1862575), (25, 1117545), (33, 846625), (39, 716375), (55, 507975), (65, 429825), (75, 372515), (125, 223509), (143, 195375), (165, 169325), (195, 143275), (275, 101595), (325, 85965), (375, 74503), (429, 65125), (521, 53625), (715, 39075), (825, 33865), (975, 28655), (1375, 20319), (1563, 17875), (1625, 17193), (2145, 13025), (2605, 10725), (3575, 7815), (4125, 6773), (4875, 5731)]