160745985

素因数分解:

$3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{2161}}^1$

素因数の和:2223

約数の個数: 64

約数和(自身を含む): 311328000

約数和(自身を除く): 150582015

約数列:

[1, 3, 5, 9, 15, 19, 27, 29, 45, 57, 87, 95, 135, 145, 171, 261, 285, 435, 513, 551, 783, 855, 1305, 1653, 2161, 2565, 2755, 3915, 4959, 6483, 8265, 10805, 14877, 19449, 24795, 32415, 41059, 58347, 62669, 74385, 97245, 123177, 188007, 205295, 291735, 313345, 369531, 564021, 615885, 940035, 1108593, 1190711, 1692063, 1847655, 2820105, 3572133, 5542965, 5953555, 8460315, 10716399, 17860665, 32149197, 53581995, 160745985]

約数ペア:

[(1, 160745985), (3, 53581995), (5, 32149197), (9, 17860665), (15, 10716399), (19, 8460315), (27, 5953555), (29, 5542965), (45, 3572133), (57, 2820105), (87, 1847655), (95, 1692063), (135, 1190711), (145, 1108593), (171, 940035), (261, 615885), (285, 564021), (435, 369531), (513, 313345), (551, 291735), (783, 205295), (855, 188007), (1305, 123177), (1653, 97245), (2161, 74385), (2565, 62669), (2755, 58347), (3915, 41059), (4959, 32415), (6483, 24795), (8265, 19449), (10805, 14877)]