82066455

素因数分解:

$3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{89}}^1\times {\mathrm{661}}^1$

素因数の和:792

約数の個数: 48

約数和(自身を含む): 148711680

約数和(自身を除く): 66645225

約数列:

[1, 3, 5, 9, 15, 31, 45, 89, 93, 155, 267, 279, 445, 465, 661, 801, 1335, 1395, 1983, 2759, 3305, 4005, 5949, 8277, 9915, 13795, 20491, 24831, 29745, 41385, 58829, 61473, 102455, 124155, 176487, 184419, 294145, 307365, 529461, 882435, 922095, 1823699, 2647305, 5471097, 9118495, 16413291, 27355485, 82066455]

約数ペア:

[(1, 82066455), (3, 27355485), (5, 16413291), (9, 9118495), (15, 5471097), (31, 2647305), (45, 1823699), (89, 922095), (93, 882435), (155, 529461), (267, 307365), (279, 294145), (445, 184419), (465, 176487), (661, 124155), (801, 102455), (1335, 61473), (1395, 58829), (1983, 41385), (2759, 29745), (3305, 24831), (4005, 20491), (5949, 13795), (8277, 9915)]