240221565

素因数分解:

$3^3\times 5^1\times {\mathrm{1087}}^1\times {\mathrm{1637}}^1$

素因数の和:2738

約数の個数: 32

約数和(自身を含む): 427714560

約数和(自身を除く): 187492995

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 1087, 1637, 3261, 4911, 5435, 8185, 9783, 14733, 16305, 24555, 29349, 44199, 48915, 73665, 146745, 220995, 1779419, 5338257, 8897095, 16014771, 26691285, 48044313, 80073855, 240221565]

約数ペア:

[(1, 240221565), (3, 80073855), (5, 48044313), (9, 26691285), (15, 16014771), (27, 8897095), (45, 5338257), (135, 1779419), (1087, 220995), (1637, 146745), (3261, 73665), (4911, 48915), (5435, 44199), (8185, 29349), (9783, 24555), (14733, 16305)]