901945

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^2\times {\mathrm{31}}^1$

素因数の和:93

約数の個数: 24

約数和(自身を含む): 1274112

約数和(自身を除く): 372167

約数列:

[1, 5, 11, 23, 31, 55, 115, 155, 253, 341, 529, 713, 1265, 1705, 2645, 3565, 5819, 7843, 16399, 29095, 39215, 81995, 180389, 901945]

約数ペア:

[(1, 901945), (5, 180389), (11, 81995), (23, 39215), (31, 29095), (55, 16399), (115, 7843), (155, 5819), (253, 3565), (341, 2645), (529, 1705), (713, 1265)]