78282045

素因数分解:

$3^4\times 5^1\times {\mathrm{283}}^1\times {\mathrm{683}}^1$

素因数の和:983

約数の個数: 40

約数和(自身を含む): 141029856

約数和(自身を除く): 62747811

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 283, 405, 683, 849, 1415, 2049, 2547, 3415, 4245, 6147, 7641, 10245, 12735, 18441, 22923, 30735, 38205, 55323, 92205, 114615, 193289, 276615, 579867, 966445, 1739601, 2899335, 5218803, 8698005, 15656409, 26094015, 78282045]

約数ペア:

[(1, 78282045), (3, 26094015), (5, 15656409), (9, 8698005), (15, 5218803), (27, 2899335), (45, 1739601), (81, 966445), (135, 579867), (283, 276615), (405, 193289), (683, 114615), (849, 92205), (1415, 55323), (2049, 38205), (2547, 30735), (3415, 22923), (4245, 18441), (6147, 12735), (7641, 10245)]