78381125

素因数分解:

$5^3\times {\mathrm{23}}^1\times {\mathrm{137}}^1\times {\mathrm{199}}^1$

素因数の和:374

約数の個数: 32

約数和(自身を含む): 103334400

約数和(自身を除く): 24953275

約数列:

[1, 5, 23, 25, 115, 125, 137, 199, 575, 685, 995, 2875, 3151, 3425, 4577, 4975, 15755, 17125, 22885, 24875, 27263, 78775, 114425, 136315, 393875, 572125, 627049, 681575, 3135245, 3407875, 15676225, 78381125]

約数ペア:

[(1, 78381125), (5, 15676225), (23, 3407875), (25, 3135245), (115, 681575), (125, 627049), (137, 572125), (199, 393875), (575, 136315), (685, 114425), (995, 78775), (2875, 27263), (3151, 24875), (3425, 22885), (4577, 17125), (4975, 15755)]