12959325

素因数分解:

$3^3\times 5^2\times {\mathrm{73}}^1\times {\mathrm{263}}^1$

素因数の和:355

約数の個数: 48

約数和(自身を含む): 24224640

約数和(自身を除く): 11265315

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 73, 75, 135, 219, 225, 263, 365, 657, 675, 789, 1095, 1315, 1825, 1971, 2367, 3285, 3945, 5475, 6575, 7101, 9855, 11835, 16425, 19199, 19725, 35505, 49275, 57597, 59175, 95995, 172791, 177525, 287985, 479975, 518373, 863955, 1439925, 2591865, 4319775, 12959325]

約数ペア:

[(1, 12959325), (3, 4319775), (5, 2591865), (9, 1439925), (15, 863955), (25, 518373), (27, 479975), (45, 287985), (73, 177525), (75, 172791), (135, 95995), (219, 59175), (225, 57597), (263, 49275), (365, 35505), (657, 19725), (675, 19199), (789, 16425), (1095, 11835), (1315, 9855), (1825, 7101), (1971, 6575), (2367, 5475), (3285, 3945)]