260801325

素因数分解:

$3^2\times 5^2\times {\mathrm{557}}^1\times {\mathrm{2081}}^1$

素因数の和:2654

約数の個数: 36

約数和(自身を含む): 468187668

約数和(自身を除く): 207386343

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 225, 557, 1671, 2081, 2785, 5013, 6243, 8355, 10405, 13925, 18729, 25065, 31215, 41775, 52025, 93645, 125325, 156075, 468225, 1159117, 3477351, 5795585, 10432053, 17386755, 28977925, 52160265, 86933775, 260801325]

約数ペア:

[(1, 260801325), (3, 86933775), (5, 52160265), (9, 28977925), (15, 17386755), (25, 10432053), (45, 5795585), (75, 3477351), (225, 1159117), (557, 468225), (1671, 156075), (2081, 125325), (2785, 93645), (5013, 52025), (6243, 41775), (8355, 31215), (10405, 25065), (13925, 18729)]