56486715

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{4217}}^1$

素因数の和:4291

約数の個数: 32

約数和(自身を含む): 97182720

約数和(自身を除く): 40696005

約数列:

[1, 3, 5, 15, 19, 47, 57, 95, 141, 235, 285, 705, 893, 2679, 4217, 4465, 12651, 13395, 21085, 63255, 80123, 198199, 240369, 400615, 594597, 990995, 1201845, 2972985, 3765781, 11297343, 18828905, 56486715]

約数ペア:

[(1, 56486715), (3, 18828905), (5, 11297343), (15, 3765781), (19, 2972985), (47, 1201845), (57, 990995), (95, 594597), (141, 400615), (235, 240369), (285, 198199), (705, 80123), (893, 63255), (2679, 21085), (4217, 13395), (4465, 12651)]