407525015

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{107}}^1\times {\mathrm{853}}^1$

素因数の和:1031

約数の個数: 32

約数和(自身を含む): 531256320

約数和(自身を除く): 123731305

約数列:

[1, 5, 19, 47, 95, 107, 235, 535, 853, 893, 2033, 4265, 4465, 5029, 10165, 16207, 25145, 40091, 81035, 91271, 95551, 200455, 456355, 477755, 761729, 1734149, 3808645, 4289737, 8670745, 21448685, 81505003, 407525015]

約数ペア:

[(1, 407525015), (5, 81505003), (19, 21448685), (47, 8670745), (95, 4289737), (107, 3808645), (235, 1734149), (535, 761729), (853, 477755), (893, 456355), (2033, 200455), (4265, 95551), (4465, 91271), (5029, 81035), (10165, 40091), (16207, 25145)]