78818875

素因数分解:

$5^3\times {\mathrm{71}}^1\times {\mathrm{83}}^1\times {\mathrm{107}}^1$

素因数の和:276

約数の個数: 32

約数和(自身を含む): 101896704

約数和(自身を除く): 23077829

約数列:

[1, 5, 25, 71, 83, 107, 125, 355, 415, 535, 1775, 2075, 2675, 5893, 7597, 8875, 8881, 10375, 13375, 29465, 37985, 44405, 147325, 189925, 222025, 630551, 736625, 949625, 1110125, 3152755, 15763775, 78818875]

約数ペア:

[(1, 78818875), (5, 15763775), (25, 3152755), (71, 1110125), (83, 949625), (107, 736625), (125, 630551), (355, 222025), (415, 189925), (535, 147325), (1775, 44405), (2075, 37985), (2675, 29465), (5893, 13375), (7597, 10375), (8875, 8881)]