79571715

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{43}}^2\times {\mathrm{151}}^1$

素因数の和:264

約数の個数: 48

約数和(自身を含む): 138113280

約数和(自身を除く): 58541565

約数列:

[1, 3, 5, 15, 19, 43, 57, 95, 129, 151, 215, 285, 453, 645, 755, 817, 1849, 2265, 2451, 2869, 4085, 5547, 6493, 8607, 9245, 12255, 14345, 19479, 27735, 32465, 35131, 43035, 97395, 105393, 123367, 175655, 279199, 370101, 526965, 616835, 837597, 1395995, 1850505, 4187985, 5304781, 15914343, 26523905, 79571715]

約数ペア:

[(1, 79571715), (3, 26523905), (5, 15914343), (15, 5304781), (19, 4187985), (43, 1850505), (57, 1395995), (95, 837597), (129, 616835), (151, 526965), (215, 370101), (285, 279199), (453, 175655), (645, 123367), (755, 105393), (817, 97395), (1849, 43035), (2265, 35131), (2451, 32465), (2869, 27735), (4085, 19479), (5547, 14345), (6493, 12255), (8607, 9245)]