245318355

素因数分解:

$3^3\times 5^1\times {\mathrm{311}}^1\times {\mathrm{5843}}^1$

素因数の和:6168

約数の個数: 32

約数和(自身を含む): 437598720

約数和(自身を除く): 192280365

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 311, 933, 1555, 2799, 4665, 5843, 8397, 13995, 17529, 29215, 41985, 52587, 87645, 157761, 262935, 788805, 1817173, 5451519, 9085865, 16354557, 27257595, 49063671, 81772785, 245318355]

約数ペア:

[(1, 245318355), (3, 81772785), (5, 49063671), (9, 27257595), (15, 16354557), (27, 9085865), (45, 5451519), (135, 1817173), (311, 788805), (933, 262935), (1555, 157761), (2799, 87645), (4665, 52587), (5843, 41985), (8397, 29215), (13995, 17529)]