90143375

素因数分解:

$5^3\times 7^1\times {\mathrm{71}}^1\times {\mathrm{1451}}^1$

素因数の和:1544

約数の個数: 32

約数和(自身を含む): 130470912

約数和(自身を除く): 40327537

約数列:

[1, 5, 7, 25, 35, 71, 125, 175, 355, 497, 875, 1451, 1775, 2485, 7255, 8875, 10157, 12425, 36275, 50785, 62125, 103021, 181375, 253925, 515105, 721147, 1269625, 2575525, 3605735, 12877625, 18028675, 90143375]

約数ペア:

[(1, 90143375), (5, 18028675), (7, 12877625), (25, 3605735), (35, 2575525), (71, 1269625), (125, 721147), (175, 515105), (355, 253925), (497, 181375), (875, 103021), (1451, 62125), (1775, 50785), (2485, 36275), (7255, 12425), (8875, 10157)]