290622365

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{7411}}^1$

素因数の和:7481

約数の個数: 32

約数和(自身を含む): 409853952

約数和(自身を除く): 119231587

約数列:

[1, 5, 11, 23, 31, 55, 115, 155, 253, 341, 713, 1265, 1705, 3565, 7411, 7843, 37055, 39215, 81521, 170453, 229741, 407605, 852265, 1148705, 1874983, 2527151, 5284043, 9374915, 12635755, 26420215, 58124473, 290622365]

約数ペア:

[(1, 290622365), (5, 58124473), (11, 26420215), (23, 12635755), (31, 9374915), (55, 5284043), (115, 2527151), (155, 1874983), (253, 1148705), (341, 852265), (713, 407605), (1265, 229741), (1705, 170453), (3565, 81521), (7411, 39215), (7843, 37055)]