253831250

素因数分解:

$2^1\times 5^5\times {\mathrm{17}}^1\times {\mathrm{2389}}^1$

素因数の和:2433

約数の個数: 48

約数和(自身を含む): 504108360

約数和(自身を除く): 250277110

約数列:

[1, 2, 5, 10, 17, 25, 34, 50, 85, 125, 170, 250, 425, 625, 850, 1250, 2125, 2389, 3125, 4250, 4778, 6250, 10625, 11945, 21250, 23890, 40613, 53125, 59725, 81226, 106250, 119450, 203065, 298625, 406130, 597250, 1015325, 1493125, 2030650, 2986250, 5076625, 7465625, 10153250, 14931250, 25383125, 50766250, 126915625, 253831250]

約数ペア:

[(1, 253831250), (2, 126915625), (5, 50766250), (10, 25383125), (17, 14931250), (25, 10153250), (34, 7465625), (50, 5076625), (85, 2986250), (125, 2030650), (170, 1493125), (250, 1015325), (425, 597250), (625, 406130), (850, 298625), (1250, 203065), (2125, 119450), (2389, 106250), (3125, 81226), (4250, 59725), (4778, 53125), (6250, 40613), (10625, 23890), (11945, 21250)]