201547725

素因数分解:

$3^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{2111}}^1$

素因数の和:2210

約数の個数: 48

約数和(自身を含む): 356167680

約数和(自身を除く): 154619955

約数列:

[1, 3, 5, 15, 19, 25, 57, 67, 75, 95, 201, 285, 335, 475, 1005, 1273, 1425, 1675, 2111, 3819, 5025, 6333, 6365, 10555, 19095, 31665, 31825, 40109, 52775, 95475, 120327, 141437, 158325, 200545, 424311, 601635, 707185, 1002725, 2121555, 2687303, 3008175, 3535925, 8061909, 10607775, 13436515, 40309545, 67182575, 201547725]

約数ペア:

[(1, 201547725), (3, 67182575), (5, 40309545), (15, 13436515), (19, 10607775), (25, 8061909), (57, 3535925), (67, 3008175), (75, 2687303), (95, 2121555), (201, 1002725), (285, 707185), (335, 601635), (475, 424311), (1005, 200545), (1273, 158325), (1425, 141437), (1675, 120327), (2111, 95475), (3819, 52775), (5025, 40109), (6333, 31825), (6365, 31665), (10555, 19095)]