81833535

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{3659}}^1$

素因数の和:3748

約数の個数: 48

約数和(自身を含む): 164436480

約数和(自身を除く): 82602945

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 63, 71, 105, 213, 315, 355, 497, 639, 1065, 1491, 2485, 3195, 3659, 4473, 7455, 10977, 18295, 22365, 25613, 32931, 54885, 76839, 128065, 164655, 230517, 259789, 384195, 779367, 1152585, 1298945, 1818523, 2338101, 3896835, 5455569, 9092615, 11690505, 16366707, 27277845, 81833535]

約数ペア:

[(1, 81833535), (3, 27277845), (5, 16366707), (7, 11690505), (9, 9092615), (15, 5455569), (21, 3896835), (35, 2338101), (45, 1818523), (63, 1298945), (71, 1152585), (105, 779367), (213, 384195), (315, 259789), (355, 230517), (497, 164655), (639, 128065), (1065, 76839), (1491, 54885), (2485, 32931), (3195, 25613), (3659, 22365), (4473, 18295), (7455, 10977)]