78337500

素因数分解:

$2^2\times 3^1\times 5^5\times {\mathrm{2089}}^1$

素因数の和:2121

約数の個数: 72

約数和(自身を含む): 228579120

約数和(自身を除く): 150241620

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 50, 60, 75, 100, 125, 150, 250, 300, 375, 500, 625, 750, 1250, 1500, 1875, 2089, 2500, 3125, 3750, 4178, 6250, 6267, 7500, 8356, 9375, 10445, 12500, 12534, 18750, 20890, 25068, 31335, 37500, 41780, 52225, 62670, 104450, 125340, 156675, 208900, 261125, 313350, 522250, 626700, 783375, 1044500, 1305625, 1566750, 2611250, 3133500, 3916875, 5222500, 6528125, 7833750, 13056250, 15667500, 19584375, 26112500, 39168750, 78337500]

約数ペア:

[(1, 78337500), (2, 39168750), (3, 26112500), (4, 19584375), (5, 15667500), (6, 13056250), (10, 7833750), (12, 6528125), (15, 5222500), (20, 3916875), (25, 3133500), (30, 2611250), (50, 1566750), (60, 1305625), (75, 1044500), (100, 783375), (125, 626700), (150, 522250), (250, 313350), (300, 261125), (375, 208900), (500, 156675), (625, 125340), (750, 104450), (1250, 62670), (1500, 52225), (1875, 41780), (2089, 37500), (2500, 31335), (3125, 25068), (3750, 20890), (4178, 18750), (6250, 12534), (6267, 12500), (7500, 10445), (8356, 9375)]