616304825

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{113}}^1\times {\mathrm{313}}^1$

素因数の和:494

約数の個数: 48

約数和(自身を含む): 838915056

約数和(自身を除く): 222610231

約数列:

[1, 5, 17, 25, 41, 85, 113, 205, 313, 425, 565, 697, 1025, 1565, 1921, 2825, 3485, 4633, 5321, 7825, 9605, 12833, 17425, 23165, 26605, 35369, 48025, 64165, 78761, 115825, 133025, 176845, 218161, 320825, 393805, 601273, 884225, 1090805, 1450129, 1969025, 3006365, 5454025, 7250645, 15031825, 24652193, 36253225, 123260965, 616304825]

約数ペア:

[(1, 616304825), (5, 123260965), (17, 36253225), (25, 24652193), (41, 15031825), (85, 7250645), (113, 5454025), (205, 3006365), (313, 1969025), (425, 1450129), (565, 1090805), (697, 884225), (1025, 601273), (1565, 393805), (1921, 320825), (2825, 218161), (3485, 176845), (4633, 133025), (5321, 115825), (7825, 78761), (9605, 64165), (12833, 48025), (17425, 35369), (23165, 26605)]