64157250

素因数分解:

$2^1\times 3^1\times 5^3\times {\mathrm{131}}^1\times {\mathrm{653}}^1$

素因数の和:804

約数の個数: 64

約数和(自身を含む): 161606016

約数和(自身を除く): 97448766

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 30, 50, 75, 125, 131, 150, 250, 262, 375, 393, 653, 655, 750, 786, 1306, 1310, 1959, 1965, 3265, 3275, 3918, 3930, 6530, 6550, 9795, 9825, 16325, 16375, 19590, 19650, 32650, 32750, 48975, 49125, 81625, 85543, 97950, 98250, 163250, 171086, 244875, 256629, 427715, 489750, 513258, 855430, 1283145, 2138575, 2566290, 4277150, 6415725, 10692875, 12831450, 21385750, 32078625, 64157250]

約数ペア:

[(1, 64157250), (2, 32078625), (3, 21385750), (5, 12831450), (6, 10692875), (10, 6415725), (15, 4277150), (25, 2566290), (30, 2138575), (50, 1283145), (75, 855430), (125, 513258), (131, 489750), (150, 427715), (250, 256629), (262, 244875), (375, 171086), (393, 163250), (653, 98250), (655, 97950), (750, 85543), (786, 81625), (1306, 49125), (1310, 48975), (1959, 32750), (1965, 32650), (3265, 19650), (3275, 19590), (3918, 16375), (3930, 16325), (6530, 9825), (6550, 9795)]