770702975

素因数分解:

$5^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{73}}^1$

素因数の和:217

約数の個数: 96

約数和(自身を含む): 1201542144

約数和(自身を除く): 430839169

約数列:

[1, 5, 7, 23, 25, 35, 43, 61, 73, 115, 161, 175, 215, 301, 305, 365, 427, 511, 575, 805, 989, 1075, 1403, 1505, 1525, 1679, 1825, 2135, 2555, 2623, 3139, 4025, 4453, 4945, 6923, 7015, 7525, 8395, 9821, 10675, 11753, 12775, 13115, 15695, 18361, 21973, 22265, 24725, 31171, 34615, 35075, 41975, 49105, 58765, 60329, 65575, 72197, 78475, 91805, 102419, 109865, 111325, 155855, 173075, 191479, 245525, 293825, 301645, 360985, 422303, 459025, 505379, 512095, 549325, 716933, 779275, 957395, 1340353, 1508225, 1804925, 2111515, 2526895, 2560475, 3584665, 4404017, 4786975, 6701765, 10557575, 12634475, 17923325, 22020085, 30828119, 33508825, 110100425, 154140595, 770702975]

約数ペア:

[(1, 770702975), (5, 154140595), (7, 110100425), (23, 33508825), (25, 30828119), (35, 22020085), (43, 17923325), (61, 12634475), (73, 10557575), (115, 6701765), (161, 4786975), (175, 4404017), (215, 3584665), (301, 2560475), (305, 2526895), (365, 2111515), (427, 1804925), (511, 1508225), (575, 1340353), (805, 957395), (989, 779275), (1075, 716933), (1403, 549325), (1505, 512095), (1525, 505379), (1679, 459025), (1825, 422303), (2135, 360985), (2555, 301645), (2623, 293825), (3139, 245525), (4025, 191479), (4453, 173075), (4945, 155855), (6923, 111325), (7015, 109865), (7525, 102419), (8395, 91805), (9821, 78475), (10675, 72197), (11753, 65575), (12775, 60329), (13115, 58765), (15695, 49105), (18361, 41975), (21973, 35075), (22265, 34615), (24725, 31171)]