25274457

素因数分解:

$3^3\times {\mathrm{13}}^2\times {\mathrm{29}}^1\times {\mathrm{191}}^1$

素因数の和:255

約数の個数: 48

約数和(自身を含む): 42163200

約数和(自身を除く): 16888743

約数列:

[1, 3, 9, 13, 27, 29, 39, 87, 117, 169, 191, 261, 351, 377, 507, 573, 783, 1131, 1521, 1719, 2483, 3393, 4563, 4901, 5157, 5539, 7449, 10179, 14703, 16617, 22347, 32279, 44109, 49851, 67041, 72007, 96837, 132327, 149553, 216021, 290511, 648063, 871533, 936091, 1944189, 2808273, 8424819, 25274457]

約数ペア:

[(1, 25274457), (3, 8424819), (9, 2808273), (13, 1944189), (27, 936091), (29, 871533), (39, 648063), (87, 290511), (117, 216021), (169, 149553), (191, 132327), (261, 96837), (351, 72007), (377, 67041), (507, 49851), (573, 44109), (783, 32279), (1131, 22347), (1521, 16617), (1719, 14703), (2483, 10179), (3393, 7449), (4563, 5539), (4901, 5157)]