447789775

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{13337}}^1$

素因数の和:13443

約数の個数: 24

約数和(自身を含む): 595408320

約数和(自身を除く): 147618545

約数列:

[1, 5, 17, 25, 79, 85, 395, 425, 1343, 1975, 6715, 13337, 33575, 66685, 226729, 333425, 1053623, 1133645, 5268115, 5668225, 17911591, 26340575, 89557955, 447789775]

約数ペア:

[(1, 447789775), (5, 89557955), (17, 26340575), (25, 17911591), (79, 5668225), (85, 5268115), (395, 1133645), (425, 1053623), (1343, 333425), (1975, 226729), (6715, 66685), (13337, 33575)]