90615765

素因数分解:

$3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{79}}^1\times {\mathrm{1627}}^1$

素因数の和:1761

約数の個数: 32

約数和(自身を含む): 150036480

約数和(自身を除く): 59420715

約数列:

[1, 3, 5, 15, 47, 79, 141, 235, 237, 395, 705, 1185, 1627, 3713, 4881, 8135, 11139, 18565, 24405, 55695, 76469, 128533, 229407, 382345, 385599, 642665, 1147035, 1927995, 6041051, 18123153, 30205255, 90615765]

約数ペア:

[(1, 90615765), (3, 30205255), (5, 18123153), (15, 6041051), (47, 1927995), (79, 1147035), (141, 642665), (235, 385599), (237, 382345), (395, 229407), (705, 128533), (1185, 76469), (1627, 55695), (3713, 24405), (4881, 18565), (8135, 11139)]