128022375

素因数分解:

$3^1\times 5^3\times {\mathrm{13}}^1\times {\mathrm{26261}}^1$

素因数の和:26292

約数の個数: 32

約数和(自身を含む): 229424832

約数和(自身を除く): 101402457

約数列:

[1, 3, 5, 13, 15, 25, 39, 65, 75, 125, 195, 325, 375, 975, 1625, 4875, 26261, 78783, 131305, 341393, 393915, 656525, 1024179, 1706965, 1969575, 3282625, 5120895, 8534825, 9847875, 25604475, 42674125, 128022375]

約数ペア:

[(1, 128022375), (3, 42674125), (5, 25604475), (13, 9847875), (15, 8534825), (25, 5120895), (39, 3282625), (65, 1969575), (75, 1706965), (125, 1024179), (195, 656525), (325, 393915), (375, 341393), (975, 131305), (1625, 78783), (4875, 26261)]