15254950

素因数分解:

$2^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{131}}^1\times {\mathrm{137}}^1$

素因数の和:297

約数の個数: 48

約数和(自身を含む): 30493584

約数和(自身を除く): 15238634

約数列:

[1, 2, 5, 10, 17, 25, 34, 50, 85, 131, 137, 170, 262, 274, 425, 655, 685, 850, 1310, 1370, 2227, 2329, 3275, 3425, 4454, 4658, 6550, 6850, 11135, 11645, 17947, 22270, 23290, 35894, 55675, 58225, 89735, 111350, 116450, 179470, 305099, 448675, 610198, 897350, 1525495, 3050990, 7627475, 15254950]

約数ペア:

[(1, 15254950), (2, 7627475), (5, 3050990), (10, 1525495), (17, 897350), (25, 610198), (34, 448675), (50, 305099), (85, 179470), (131, 116450), (137, 111350), (170, 89735), (262, 58225), (274, 55675), (425, 35894), (655, 23290), (685, 22270), (850, 17947), (1310, 11645), (1370, 11135), (2227, 6850), (2329, 6550), (3275, 4658), (3425, 4454)]