1237503375

素因数分解:

$3^2\times 5^3\times {\mathrm{71}}^1\times {\mathrm{15493}}^1$

素因数の和:15585

約数の個数: 48

約数和(自身を含む): 2262371904

約数和(自身を除く): 1024868529

約数列:

[1, 3, 5, 9, 15, 25, 45, 71, 75, 125, 213, 225, 355, 375, 639, 1065, 1125, 1775, 3195, 5325, 8875, 15493, 15975, 26625, 46479, 77465, 79875, 139437, 232395, 387325, 697185, 1100003, 1161975, 1936625, 3300009, 3485925, 5500015, 5809875, 9900027, 16500045, 17429625, 27500075, 49500135, 82500225, 137500375, 247500675, 412501125, 1237503375]

約数ペア:

[(1, 1237503375), (3, 412501125), (5, 247500675), (9, 137500375), (15, 82500225), (25, 49500135), (45, 27500075), (71, 17429625), (75, 16500045), (125, 9900027), (213, 5809875), (225, 5500015), (355, 3485925), (375, 3300009), (639, 1936625), (1065, 1161975), (1125, 1100003), (1775, 697185), (3195, 387325), (5325, 232395), (8875, 139437), (15493, 79875), (15975, 77465), (26625, 46479)]