25011250

素因数分解:

$2^1\times 5^4\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{107}}^1$

素因数の和:157

約数の個数: 80

約数和(自身を含む): 54657504

約数和(自身を除く): 29646254

約数列:

[1, 2, 5, 10, 11, 17, 22, 25, 34, 50, 55, 85, 107, 110, 125, 170, 187, 214, 250, 275, 374, 425, 535, 550, 625, 850, 935, 1070, 1177, 1250, 1375, 1819, 1870, 2125, 2354, 2675, 2750, 3638, 4250, 4675, 5350, 5885, 6875, 9095, 9350, 10625, 11770, 13375, 13750, 18190, 20009, 21250, 23375, 26750, 29425, 40018, 45475, 46750, 58850, 66875, 90950, 100045, 116875, 133750, 147125, 200090, 227375, 233750, 294250, 454750, 500225, 735625, 1000450, 1136875, 1471250, 2273750, 2501125, 5002250, 12505625, 25011250]

約数ペア:

[(1, 25011250), (2, 12505625), (5, 5002250), (10, 2501125), (11, 2273750), (17, 1471250), (22, 1136875), (25, 1000450), (34, 735625), (50, 500225), (55, 454750), (85, 294250), (107, 233750), (110, 227375), (125, 200090), (170, 147125), (187, 133750), (214, 116875), (250, 100045), (275, 90950), (374, 66875), (425, 58850), (535, 46750), (550, 45475), (625, 40018), (850, 29425), (935, 26750), (1070, 23375), (1177, 21250), (1250, 20009), (1375, 18190), (1819, 13750), (1870, 13375), (2125, 11770), (2354, 10625), (2675, 9350), (2750, 9095), (3638, 6875), (4250, 5885), (4675, 5350)]