71162955

素因数分解:

$3^4\times 5^1\times {\mathrm{29}}^1\times {\mathrm{73}}^1\times {\mathrm{83}}^1$

素因数の和:202

約数の個数: 80

約数和(自身を含む): 135384480

約数和(自身を除く): 64221525

約数列:

[1, 3, 5, 9, 15, 27, 29, 45, 73, 81, 83, 87, 135, 145, 219, 249, 261, 365, 405, 415, 435, 657, 747, 783, 1095, 1245, 1305, 1971, 2117, 2241, 2349, 2407, 3285, 3735, 3915, 5913, 6059, 6351, 6723, 7221, 9855, 10585, 11205, 11745, 12035, 18177, 19053, 21663, 29565, 30295, 31755, 33615, 36105, 54531, 57159, 64989, 90885, 95265, 108315, 163593, 171477, 175711, 194967, 272655, 285795, 324945, 490779, 527133, 817965, 857385, 878555, 974835, 1581399, 2453895, 2635665, 4744197, 7906995, 14232591, 23720985, 71162955]

約数ペア:

[(1, 71162955), (3, 23720985), (5, 14232591), (9, 7906995), (15, 4744197), (27, 2635665), (29, 2453895), (45, 1581399), (73, 974835), (81, 878555), (83, 857385), (87, 817965), (135, 527133), (145, 490779), (219, 324945), (249, 285795), (261, 272655), (365, 194967), (405, 175711), (415, 171477), (435, 163593), (657, 108315), (747, 95265), (783, 90885), (1095, 64989), (1245, 57159), (1305, 54531), (1971, 36105), (2117, 33615), (2241, 31755), (2349, 30295), (2407, 29565), (3285, 21663), (3735, 19053), (3915, 18177), (5913, 12035), (6059, 11745), (6351, 11205), (6723, 10585), (7221, 9855)]