127964025

素因数分解:

$3^2\times 5^2\times 7^1\times {\mathrm{113}}^1\times {\mathrm{719}}^1$

素因数の和:855

約数の個数: 72

約数和(自身を含む): 264625920

約数和(自身を除く): 136661895

約数列:

[1, 3, 5, 7, 9, 15, 21, 25, 35, 45, 63, 75, 105, 113, 175, 225, 315, 339, 525, 565, 719, 791, 1017, 1575, 1695, 2157, 2373, 2825, 3595, 3955, 5033, 5085, 6471, 7119, 8475, 10785, 11865, 15099, 17975, 19775, 25165, 25425, 32355, 35595, 45297, 53925, 59325, 75495, 81247, 125825, 161775, 177975, 226485, 243741, 377475, 406235, 568729, 731223, 1132425, 1218705, 1706187, 2031175, 2843645, 3656115, 5118561, 6093525, 8530935, 14218225, 18280575, 25592805, 42654675, 127964025]

約数ペア:

[(1, 127964025), (3, 42654675), (5, 25592805), (7, 18280575), (9, 14218225), (15, 8530935), (21, 6093525), (25, 5118561), (35, 3656115), (45, 2843645), (63, 2031175), (75, 1706187), (105, 1218705), (113, 1132425), (175, 731223), (225, 568729), (315, 406235), (339, 377475), (525, 243741), (565, 226485), (719, 177975), (791, 161775), (1017, 125825), (1575, 81247), (1695, 75495), (2157, 59325), (2373, 53925), (2825, 45297), (3595, 35595), (3955, 32355), (5033, 25425), (5085, 25165), (6471, 19775), (7119, 17975), (8475, 15099), (10785, 11865)]