128455965

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{259507}}^1$

素因数の和:259529

約数の個数: 24

約数和(自身を含む): 242899488

約数和(自身を除く): 114443523

約数列:

[1, 3, 5, 9, 11, 15, 33, 45, 55, 99, 165, 495, 259507, 778521, 1297535, 2335563, 2854577, 3892605, 8563731, 11677815, 14272885, 25691193, 42818655, 128455965]

約数ペア:

[(1, 128455965), (3, 42818655), (5, 25691193), (9, 14272885), (11, 11677815), (15, 8563731), (33, 3892605), (45, 2854577), (55, 2335563), (99, 1297535), (165, 778521), (495, 259507)]