78312942925

素因数分解:

$5^2\times 7^2\times {\mathrm{37}}^1\times {\mathrm{79}}^1\times {\mathrm{21871}}^1$

素因数の和:22011

約数の個数: 72

約数和(自身を含む): 117489384960

約数和(自身を除く): 39176442035

約数列:

[1, 5, 7, 25, 35, 37, 49, 79, 175, 185, 245, 259, 395, 553, 925, 1225, 1295, 1813, 1975, 2765, 2923, 3871, 6475, 9065, 13825, 14615, 19355, 20461, 21871, 45325, 73075, 96775, 102305, 109355, 143227, 153097, 511525, 546775, 716135, 765485, 809227, 1071679, 1727809, 3580675, 3827425, 4046135, 5358395, 5664589, 8639045, 12094663, 20230675, 26791975, 28322945, 39652123, 43195225, 60473315, 63928933, 84662641, 141614725, 198260615, 302366575, 319644665, 423313205, 447502531, 991303075, 1598223325, 2116566025, 2237512655, 3132517717, 11187563275, 15662588585, 78312942925]

約数ペア:

[(1, 78312942925), (5, 15662588585), (7, 11187563275), (25, 3132517717), (35, 2237512655), (37, 2116566025), (49, 1598223325), (79, 991303075), (175, 447502531), (185, 423313205), (245, 319644665), (259, 302366575), (395, 198260615), (553, 141614725), (925, 84662641), (1225, 63928933), (1295, 60473315), (1813, 43195225), (1975, 39652123), (2765, 28322945), (2923, 26791975), (3871, 20230675), (6475, 12094663), (9065, 8639045), (13825, 5664589), (14615, 5358395), (19355, 4046135), (20461, 3827425), (21871, 3580675), (45325, 1727809), (73075, 1071679), (96775, 809227), (102305, 765485), (109355, 716135), (143227, 546775), (153097, 511525)]