158403750

素因数分解:

$2^1\times 3^1\times 5^4\times {\mathrm{53}}^1\times {\mathrm{797}}^1$

素因数の和:875

約数の個数: 80

約数和(自身を含む): 403858224

約数和(自身を除く): 245454474

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 30, 50, 53, 75, 106, 125, 150, 159, 250, 265, 318, 375, 530, 625, 750, 795, 797, 1250, 1325, 1590, 1594, 1875, 2391, 2650, 3750, 3975, 3985, 4782, 6625, 7950, 7970, 11955, 13250, 19875, 19925, 23910, 33125, 39750, 39850, 42241, 59775, 66250, 84482, 99375, 99625, 119550, 126723, 198750, 199250, 211205, 253446, 298875, 422410, 498125, 597750, 633615, 996250, 1056025, 1267230, 1494375, 2112050, 2988750, 3168075, 5280125, 6336150, 10560250, 15840375, 26400625, 31680750, 52801250, 79201875, 158403750]

約数ペア:

[(1, 158403750), (2, 79201875), (3, 52801250), (5, 31680750), (6, 26400625), (10, 15840375), (15, 10560250), (25, 6336150), (30, 5280125), (50, 3168075), (53, 2988750), (75, 2112050), (106, 1494375), (125, 1267230), (150, 1056025), (159, 996250), (250, 633615), (265, 597750), (318, 498125), (375, 422410), (530, 298875), (625, 253446), (750, 211205), (795, 199250), (797, 198750), (1250, 126723), (1325, 119550), (1590, 99625), (1594, 99375), (1875, 84482), (2391, 66250), (2650, 59775), (3750, 42241), (3975, 39850), (3985, 39750), (4782, 33125), (6625, 23910), (7950, 19925), (7970, 19875), (11955, 13250)]