78328305

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{229}}^1\times {\mathrm{691}}^1$

素因数の和:942

約数の個数: 48

約数和(自身を含む): 148973760

約数和(自身を除く): 70645455

約数列:

[1, 3, 5, 9, 11, 15, 33, 45, 55, 99, 165, 229, 495, 687, 691, 1145, 2061, 2073, 2519, 3435, 3455, 6219, 7557, 7601, 10305, 10365, 12595, 22671, 22803, 31095, 37785, 38005, 68409, 113355, 114015, 158239, 342045, 474717, 791195, 1424151, 1740629, 2373585, 5221887, 7120755, 8703145, 15665661, 26109435, 78328305]

約数ペア:

[(1, 78328305), (3, 26109435), (5, 15665661), (9, 8703145), (11, 7120755), (15, 5221887), (33, 2373585), (45, 1740629), (55, 1424151), (99, 791195), (165, 474717), (229, 342045), (495, 158239), (687, 114015), (691, 113355), (1145, 68409), (2061, 38005), (2073, 37785), (2519, 31095), (3435, 22803), (3455, 22671), (6219, 12595), (7557, 10365), (7601, 10305)]