64858677

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{137}}^1\times {\mathrm{199}}^1$

素因数の和:413

約数の個数: 32

約数和(自身を含む): 95827200

約数和(自身を除く): 30968523

約数列:

[1, 3, 13, 39, 61, 137, 183, 199, 411, 597, 793, 1781, 2379, 2587, 5343, 7761, 8357, 12139, 25071, 27263, 36417, 81789, 108641, 157807, 325923, 354419, 473421, 1063257, 1663043, 4989129, 21619559, 64858677]

約数ペア:

[(1, 64858677), (3, 21619559), (13, 4989129), (39, 1663043), (61, 1063257), (137, 473421), (183, 354419), (199, 325923), (411, 157807), (597, 108641), (793, 81789), (1781, 36417), (2379, 27263), (2587, 25071), (5343, 12139), (7761, 8357)]