138961875

素因数分解:

$3^1\times 5^4\times {\mathrm{13}}^1\times {\mathrm{5701}}^1$

素因数の和:5737

約数の個数: 40

約数和(自身を含む): 249382672

約数和(自身を除く): 110420797

約数列:

[1, 3, 5, 13, 15, 25, 39, 65, 75, 125, 195, 325, 375, 625, 975, 1625, 1875, 4875, 5701, 8125, 17103, 24375, 28505, 74113, 85515, 142525, 222339, 370565, 427575, 712625, 1111695, 1852825, 2137875, 3563125, 5558475, 9264125, 10689375, 27792375, 46320625, 138961875]

約数ペア:

[(1, 138961875), (3, 46320625), (5, 27792375), (13, 10689375), (15, 9264125), (25, 5558475), (39, 3563125), (65, 2137875), (75, 1852825), (125, 1111695), (195, 712625), (325, 427575), (375, 370565), (625, 222339), (975, 142525), (1625, 85515), (1875, 74113), (4875, 28505), (5701, 24375), (8125, 17103)]