1212675

素因数分解:

$3^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1$

素因数の和:92

約数の個数: 48

約数和(自身を含む): 2261760

約数和(自身を除く): 1049085

約数列:

[1, 3, 5, 15, 19, 23, 25, 37, 57, 69, 75, 95, 111, 115, 185, 285, 345, 437, 475, 555, 575, 703, 851, 925, 1311, 1425, 1725, 2109, 2185, 2553, 2775, 3515, 4255, 6555, 10545, 10925, 12765, 16169, 17575, 21275, 32775, 48507, 52725, 63825, 80845, 242535, 404225, 1212675]

約数ペア:

[(1, 1212675), (3, 404225), (5, 242535), (15, 80845), (19, 63825), (23, 52725), (25, 48507), (37, 32775), (57, 21275), (69, 17575), (75, 16169), (95, 12765), (111, 10925), (115, 10545), (185, 6555), (285, 4255), (345, 3515), (437, 2775), (475, 2553), (555, 2185), (575, 2109), (703, 1725), (851, 1425), (925, 1311)]