286815855

素因数分解:

$3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{257}}^1\times {\mathrm{1583}}^1$

素因数の和:1895

約数の個数: 32

約数和(自身を含む): 470790144

約数和(自身を除く): 183974289

約数列:

[1, 3, 5, 15, 47, 141, 235, 257, 705, 771, 1285, 1583, 3855, 4749, 7915, 12079, 23745, 36237, 60395, 74401, 181185, 223203, 372005, 406831, 1116015, 1220493, 2034155, 6102465, 19121057, 57363171, 95605285, 286815855]

約数ペア:

[(1, 286815855), (3, 95605285), (5, 57363171), (15, 19121057), (47, 6102465), (141, 2034155), (235, 1220493), (257, 1116015), (705, 406831), (771, 372005), (1285, 223203), (1583, 181185), (3855, 74401), (4749, 60395), (7915, 36237), (12079, 23745)]