419156945

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{163}}^1\times {\mathrm{379}}^1$

素因数の和:629

約数の個数: 32

約数和(自身を含む): 538444800

約数和(自身を除く): 119287855

約数列:

[1, 5, 23, 59, 115, 163, 295, 379, 815, 1357, 1895, 3749, 6785, 8717, 9617, 18745, 22361, 43585, 48085, 61777, 111805, 221191, 308885, 514303, 1105955, 1420871, 2571515, 3644843, 7104355, 18224215, 83831389, 419156945]

約数ペア:

[(1, 419156945), (5, 83831389), (23, 18224215), (59, 7104355), (115, 3644843), (163, 2571515), (295, 1420871), (379, 1105955), (815, 514303), (1357, 308885), (1895, 221191), (3749, 111805), (6785, 61777), (8717, 48085), (9617, 43585), (18745, 22361)]