69187750

素因数分解:

$2^1\times 5^3\times {\mathrm{109}}^1\times {\mathrm{2539}}^1$

素因数の和:2665

約数の個数: 32

約数和(自身を含む): 130759200

約数和(自身を除く): 61571450

約数列:

[1, 2, 5, 10, 25, 50, 109, 125, 218, 250, 545, 1090, 2539, 2725, 5078, 5450, 12695, 13625, 25390, 27250, 63475, 126950, 276751, 317375, 553502, 634750, 1383755, 2767510, 6918775, 13837550, 34593875, 69187750]

約数ペア:

[(1, 69187750), (2, 34593875), (5, 13837550), (10, 6918775), (25, 2767510), (50, 1383755), (109, 634750), (125, 553502), (218, 317375), (250, 276751), (545, 126950), (1090, 63475), (2539, 27250), (2725, 25390), (5078, 13625), (5450, 12695)]