26943875

素因数分解:

$5^3\times 7^2\times {\mathrm{53}}^1\times {\mathrm{83}}^1$

素因数の和:165

約数の個数: 48

約数和(自身を含む): 40334112

約数和(自身を除く): 13390237

約数列:

[1, 5, 7, 25, 35, 49, 53, 83, 125, 175, 245, 265, 371, 415, 581, 875, 1225, 1325, 1855, 2075, 2597, 2905, 4067, 4399, 6125, 6625, 9275, 10375, 12985, 14525, 20335, 21995, 30793, 46375, 64925, 72625, 101675, 109975, 153965, 215551, 324625, 508375, 549875, 769825, 1077755, 3849125, 5388775, 26943875]

約数ペア:

[(1, 26943875), (5, 5388775), (7, 3849125), (25, 1077755), (35, 769825), (49, 549875), (53, 508375), (83, 324625), (125, 215551), (175, 153965), (245, 109975), (265, 101675), (371, 72625), (415, 64925), (581, 46375), (875, 30793), (1225, 21995), (1325, 20335), (1855, 14525), (2075, 12985), (2597, 10375), (2905, 9275), (4067, 6625), (4399, 6125)]