15916250

素因数分解:

$2^1\times 5^4\times 7^1\times {\mathrm{17}}^1\times {\mathrm{107}}^1$

素因数の和:153

約数の個数: 80

約数和(自身を含む): 36438336

約数和(自身を除く): 20522086

約数列:

[1, 2, 5, 7, 10, 14, 17, 25, 34, 35, 50, 70, 85, 107, 119, 125, 170, 175, 214, 238, 250, 350, 425, 535, 595, 625, 749, 850, 875, 1070, 1190, 1250, 1498, 1750, 1819, 2125, 2675, 2975, 3638, 3745, 4250, 4375, 5350, 5950, 7490, 8750, 9095, 10625, 12733, 13375, 14875, 18190, 18725, 21250, 25466, 26750, 29750, 37450, 45475, 63665, 66875, 74375, 90950, 93625, 127330, 133750, 148750, 187250, 227375, 318325, 454750, 468125, 636650, 936250, 1136875, 1591625, 2273750, 3183250, 7958125, 15916250]

約数ペア:

[(1, 15916250), (2, 7958125), (5, 3183250), (7, 2273750), (10, 1591625), (14, 1136875), (17, 936250), (25, 636650), (34, 468125), (35, 454750), (50, 318325), (70, 227375), (85, 187250), (107, 148750), (119, 133750), (125, 127330), (170, 93625), (175, 90950), (214, 74375), (238, 66875), (250, 63665), (350, 45475), (425, 37450), (535, 29750), (595, 26750), (625, 25466), (749, 21250), (850, 18725), (875, 18190), (1070, 14875), (1190, 13375), (1250, 12733), (1498, 10625), (1750, 9095), (1819, 8750), (2125, 7490), (2675, 5950), (2975, 5350), (3638, 4375), (3745, 4250)]