290426685

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{9349}}^1$

素因数の和:9485

約数の個数: 32

約数和(自身を含む): 493680000

約数和(自身を除く): 203253315

約数列:

[1, 3, 5, 15, 19, 57, 95, 109, 285, 327, 545, 1635, 2071, 6213, 9349, 10355, 28047, 31065, 46745, 140235, 177631, 532893, 888155, 1019041, 2664465, 3057123, 5095205, 15285615, 19361779, 58085337, 96808895, 290426685]

約数ペア:

[(1, 290426685), (3, 96808895), (5, 58085337), (15, 19361779), (19, 15285615), (57, 5095205), (95, 3057123), (109, 2664465), (285, 1019041), (327, 888155), (545, 532893), (1635, 177631), (2071, 140235), (6213, 46745), (9349, 31065), (10355, 28047)]