145874235

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{181}}^1\times {\mathrm{4133}}^1$

素因数の和:4335

約数の個数: 32

約数和(自身を含む): 252802368

約数和(自身を除く): 106928133

約数列:

[1, 3, 5, 13, 15, 39, 65, 181, 195, 543, 905, 2353, 2715, 4133, 7059, 11765, 12399, 20665, 35295, 53729, 61995, 161187, 268645, 748073, 805935, 2244219, 3740365, 9724949, 11221095, 29174847, 48624745, 145874235]

約数ペア:

[(1, 145874235), (3, 48624745), (5, 29174847), (13, 11221095), (15, 9724949), (39, 3740365), (65, 2244219), (181, 805935), (195, 748073), (543, 268645), (905, 161187), (2353, 61995), (2715, 53729), (4133, 35295), (7059, 20665), (11765, 12399)]