778858875

素因数分解:

$3^3\times 5^3\times {\mathrm{230773}}^1$

素因数の和:230797

約数の個数: 32

約数和(自身を含む): 1440029760

約数和(自身を除く): 661170885

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 125, 135, 225, 375, 675, 1125, 3375, 230773, 692319, 1153865, 2076957, 3461595, 5769325, 6230871, 10384785, 17307975, 28846625, 31154355, 51923925, 86539875, 155771775, 259619625, 778858875]

約数ペア:

[(1, 778858875), (3, 259619625), (5, 155771775), (9, 86539875), (15, 51923925), (25, 31154355), (27, 28846625), (45, 17307975), (75, 10384785), (125, 6230871), (135, 5769325), (225, 3461595), (375, 2076957), (675, 1153865), (1125, 692319), (3375, 230773)]