90281625

素因数分解:

$3^1\times 5^3\times 7^1\times {\mathrm{163}}^1\times {\mathrm{211}}^1$

素因数の和:399

約数の個数: 64

約数和(自身を含む): 173561856

約数和(自身を除く): 83280231

約数列:

[1, 3, 5, 7, 15, 21, 25, 35, 75, 105, 125, 163, 175, 211, 375, 489, 525, 633, 815, 875, 1055, 1141, 1477, 2445, 2625, 3165, 3423, 4075, 4431, 5275, 5705, 7385, 12225, 15825, 17115, 20375, 22155, 26375, 28525, 34393, 36925, 61125, 79125, 85575, 103179, 110775, 142625, 171965, 184625, 240751, 427875, 515895, 553875, 722253, 859825, 1203755, 2579475, 3611265, 4299125, 6018775, 12897375, 18056325, 30093875, 90281625]

約数ペア:

[(1, 90281625), (3, 30093875), (5, 18056325), (7, 12897375), (15, 6018775), (21, 4299125), (25, 3611265), (35, 2579475), (75, 1203755), (105, 859825), (125, 722253), (163, 553875), (175, 515895), (211, 427875), (375, 240751), (489, 184625), (525, 171965), (633, 142625), (815, 110775), (875, 103179), (1055, 85575), (1141, 79125), (1477, 61125), (2445, 36925), (2625, 34393), (3165, 28525), (3423, 26375), (4075, 22155), (4431, 20375), (5275, 17115), (5705, 15825), (7385, 12225)]