214976225

素因数分解:

$5^2\times {\mathrm{83}}^1\times {\mathrm{313}}^1\times {\mathrm{331}}^1$

素因数の和:737

約数の個数: 24

約数和(自身を含む): 271461792

約数和(自身を除く): 56485567

約数列:

[1, 5, 25, 83, 313, 331, 415, 1565, 1655, 2075, 7825, 8275, 25979, 27473, 103603, 129895, 137365, 518015, 649475, 686825, 2590075, 8599049, 42995245, 214976225]

約数ペア:

[(1, 214976225), (5, 42995245), (25, 8599049), (83, 2590075), (313, 686825), (331, 649475), (415, 518015), (1565, 137365), (1655, 129895), (2075, 103603), (7825, 27473), (8275, 25979)]