286119885

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{397}}^1\times {\mathrm{2089}}^1$

素因数の和:2517

約数の個数: 32

約数和(自身を含む): 479128320

約数和(自身を除く): 193008435

約数列:

[1, 3, 5, 15, 23, 69, 115, 345, 397, 1191, 1985, 2089, 5955, 6267, 9131, 10445, 27393, 31335, 45655, 48047, 136965, 144141, 240235, 720705, 829333, 2487999, 4146665, 12439995, 19074659, 57223977, 95373295, 286119885]

約数ペア:

[(1, 286119885), (3, 95373295), (5, 57223977), (15, 19074659), (23, 12439995), (69, 4146665), (115, 2487999), (345, 829333), (397, 720705), (1191, 240235), (1985, 144141), (2089, 136965), (5955, 48047), (6267, 45655), (9131, 31335), (10445, 27393)]