248045115

素因数分解:

$3^1\times 5^1\times {\mathrm{103}}^1\times {\mathrm{181}}^1\times {\mathrm{887}}^1$

素因数の和:1179

約数の個数: 32

約数和(自身を含む): 403393536

約数和(自身を除く): 155348421

約数列:

[1, 3, 5, 15, 103, 181, 309, 515, 543, 887, 905, 1545, 2661, 2715, 4435, 13305, 18643, 55929, 91361, 93215, 160547, 274083, 279645, 456805, 481641, 802735, 1370415, 2408205, 16536341, 49609023, 82681705, 248045115]

約数ペア:

[(1, 248045115), (3, 82681705), (5, 49609023), (15, 16536341), (103, 2408205), (181, 1370415), (309, 802735), (515, 481641), (543, 456805), (887, 279645), (905, 274083), (1545, 160547), (2661, 93215), (2715, 91361), (4435, 55929), (13305, 18643)]