20600175

素因数分解:

$3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{107}}^1\times {\mathrm{151}}^1$

素因数の和:288

約数の個数: 48

約数和(自身を含む): 36640512

約数和(自身を除く): 16040337

約数列:

[1, 3, 5, 15, 17, 25, 51, 75, 85, 107, 151, 255, 321, 425, 453, 535, 755, 1275, 1605, 1819, 2265, 2567, 2675, 3775, 5457, 7701, 8025, 9095, 11325, 12835, 16157, 27285, 38505, 45475, 48471, 64175, 80785, 136425, 192525, 242355, 274669, 403925, 824007, 1211775, 1373345, 4120035, 6866725, 20600175]

約数ペア:

[(1, 20600175), (3, 6866725), (5, 4120035), (15, 1373345), (17, 1211775), (25, 824007), (51, 403925), (75, 274669), (85, 242355), (107, 192525), (151, 136425), (255, 80785), (321, 64175), (425, 48471), (453, 45475), (535, 38505), (755, 27285), (1275, 16157), (1605, 12835), (1819, 11325), (2265, 9095), (2567, 8025), (2675, 7701), (3775, 5457)]