2019551445

素因数分解:

$3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{157}}^1\times {\mathrm{9857}}^1$

素因数の和:10054

約数の個数: 48

約数和(自身を含む): 3644699760

約数和(自身を除く): 1625148315

約数列:

[1, 3, 5, 9, 15, 29, 45, 87, 145, 157, 261, 435, 471, 785, 1305, 1413, 2355, 4553, 7065, 9857, 13659, 22765, 29571, 40977, 49285, 68295, 88713, 147855, 204885, 285853, 443565, 857559, 1429265, 1547549, 2572677, 4287795, 4642647, 7737745, 12863385, 13927941, 23213235, 44878921, 69639705, 134636763, 224394605, 403910289, 673183815, 2019551445]

約数ペア:

[(1, 2019551445), (3, 673183815), (5, 403910289), (9, 224394605), (15, 134636763), (29, 69639705), (45, 44878921), (87, 23213235), (145, 13927941), (157, 12863385), (261, 7737745), (435, 4642647), (471, 4287795), (785, 2572677), (1305, 1547549), (1413, 1429265), (2355, 857559), (4553, 443565), (7065, 285853), (9857, 204885), (13659, 147855), (22765, 88713), (29571, 68295), (40977, 49285)]