21435006975

素因数分解:

$3^1\times 5^2\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{139619}}^1$

素因数の和:139744

約数の個数: 48

約数和(自身を含む): 37395820800

約数和(自身を除く): 15960813825

約数列:

[1, 3, 5, 15, 23, 25, 69, 75, 89, 115, 267, 345, 445, 575, 1335, 1725, 2047, 2225, 6141, 6675, 10235, 30705, 51175, 139619, 153525, 418857, 698095, 2094285, 3211237, 3490475, 9633711, 10471425, 12426091, 16056185, 37278273, 48168555, 62130455, 80280925, 186391365, 240842775, 285800093, 310652275, 857400279, 931956825, 1429000465, 4287001395, 7145002325, 21435006975]

約数ペア:

[(1, 21435006975), (3, 7145002325), (5, 4287001395), (15, 1429000465), (23, 931956825), (25, 857400279), (69, 310652275), (75, 285800093), (89, 240842775), (115, 186391365), (267, 80280925), (345, 62130455), (445, 48168555), (575, 37278273), (1335, 16056185), (1725, 12426091), (2047, 10471425), (2225, 9633711), (6141, 3490475), (6675, 3211237), (10235, 2094285), (30705, 698095), (51175, 418857), (139619, 153525)]