15844450

素因数分解:

$2^1\times 5^2\times {\mathrm{41}}^1\times {\mathrm{59}}^1\times {\mathrm{131}}^1$

素因数の和:243

約数の個数: 48

約数和(自身を含む): 30935520

約数和(自身を除く): 15091070

約数列:

[1, 2, 5, 10, 25, 41, 50, 59, 82, 118, 131, 205, 262, 295, 410, 590, 655, 1025, 1310, 1475, 2050, 2419, 2950, 3275, 4838, 5371, 6550, 7729, 10742, 12095, 15458, 24190, 26855, 38645, 53710, 60475, 77290, 120950, 134275, 193225, 268550, 316889, 386450, 633778, 1584445, 3168890, 7922225, 15844450]

約数ペア:

[(1, 15844450), (2, 7922225), (5, 3168890), (10, 1584445), (25, 633778), (41, 386450), (50, 316889), (59, 268550), (82, 193225), (118, 134275), (131, 120950), (205, 77290), (262, 60475), (295, 53710), (410, 38645), (590, 26855), (655, 24190), (1025, 15458), (1310, 12095), (1475, 10742), (2050, 7729), (2419, 6550), (2950, 5371), (3275, 4838)]