71968575

素因数分解:

$3^1\times 5^2\times 7^1\times {\mathrm{29}}^2\times {\mathrm{163}}^1$

素因数の和:241

約数の個数: 72

約数和(自身を含む): 141701248

約数和(自身を除く): 69732673

約数列:

[1, 3, 5, 7, 15, 21, 25, 29, 35, 75, 87, 105, 145, 163, 175, 203, 435, 489, 525, 609, 725, 815, 841, 1015, 1141, 2175, 2445, 2523, 3045, 3423, 4075, 4205, 4727, 5075, 5705, 5887, 12225, 12615, 14181, 15225, 17115, 17661, 21025, 23635, 28525, 29435, 33089, 63075, 70905, 85575, 88305, 99267, 118175, 137083, 147175, 165445, 354525, 411249, 441525, 496335, 685415, 827225, 959581, 2056245, 2481675, 2878743, 3427075, 4797905, 10281225, 14393715, 23989525, 71968575]

約数ペア:

[(1, 71968575), (3, 23989525), (5, 14393715), (7, 10281225), (15, 4797905), (21, 3427075), (25, 2878743), (29, 2481675), (35, 2056245), (75, 959581), (87, 827225), (105, 685415), (145, 496335), (163, 441525), (175, 411249), (203, 354525), (435, 165445), (489, 147175), (525, 137083), (609, 118175), (725, 99267), (815, 88305), (841, 85575), (1015, 70905), (1141, 63075), (2175, 33089), (2445, 29435), (2523, 28525), (3045, 23635), (3423, 21025), (4075, 17661), (4205, 17115), (4727, 15225), (5075, 14181), (5705, 12615), (5887, 12225)]