1297750

素因数分解:

$2^1\times 5^3\times {\mathrm{29}}^1\times {\mathrm{179}}^1$

素因数の和:225

約数の個数: 32

約数和(自身を含む): 2527200

約数和(自身を除く): 1229450

約数列:

[1, 2, 5, 10, 25, 29, 50, 58, 125, 145, 179, 250, 290, 358, 725, 895, 1450, 1790, 3625, 4475, 5191, 7250, 8950, 10382, 22375, 25955, 44750, 51910, 129775, 259550, 648875, 1297750]

約数ペア:

[(1, 1297750), (2, 648875), (5, 259550), (10, 129775), (25, 51910), (29, 44750), (50, 25955), (58, 22375), (125, 10382), (145, 8950), (179, 7250), (250, 5191), (290, 4475), (358, 3625), (725, 1790), (895, 1450)]