87699875

素因数分解:

$5^3\times {\mathrm{79}}^1\times {\mathrm{83}}^1\times {\mathrm{107}}^1$

素因数の和:284

約数の個数: 32

約数和(自身を含む): 113218560

約数和(自身を除く): 25518685

約数列:

[1, 5, 25, 79, 83, 107, 125, 395, 415, 535, 1975, 2075, 2675, 6557, 8453, 8881, 9875, 10375, 13375, 32785, 42265, 44405, 163925, 211325, 222025, 701599, 819625, 1056625, 1110125, 3507995, 17539975, 87699875]

約数ペア:

[(1, 87699875), (5, 17539975), (25, 3507995), (79, 1110125), (83, 1056625), (107, 819625), (125, 701599), (395, 222025), (415, 211325), (535, 163925), (1975, 44405), (2075, 42265), (2675, 32785), (6557, 13375), (8453, 10375), (8881, 9875)]