2017442895

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{491}}^1\times {\mathrm{1109}}^1$

素因数の和:1640

約数の個数: 64

約数和(自身を含む): 3669926400

約数和(自身を除く): 1652483505

約数列:

[1, 3, 5, 13, 15, 19, 39, 57, 65, 95, 195, 247, 285, 491, 741, 1109, 1235, 1473, 2455, 3327, 3705, 5545, 6383, 7365, 9329, 14417, 16635, 19149, 21071, 27987, 31915, 43251, 46645, 63213, 72085, 95745, 105355, 121277, 139935, 216255, 273923, 316065, 363831, 544519, 606385, 821769, 1369615, 1633557, 1819155, 2722595, 4108845, 7078747, 8167785, 10345861, 21236241, 31037583, 35393735, 51729305, 106181205, 134496193, 155187915, 403488579, 672480965, 2017442895]

約数ペア:

[(1, 2017442895), (3, 672480965), (5, 403488579), (13, 155187915), (15, 134496193), (19, 106181205), (39, 51729305), (57, 35393735), (65, 31037583), (95, 21236241), (195, 10345861), (247, 8167785), (285, 7078747), (491, 4108845), (741, 2722595), (1109, 1819155), (1235, 1633557), (1473, 1369615), (2455, 821769), (3327, 606385), (3705, 544519), (5545, 363831), (6383, 316065), (7365, 273923), (9329, 216255), (14417, 139935), (16635, 121277), (19149, 105355), (21071, 95745), (27987, 72085), (31915, 63213), (43251, 46645)]