40625613

素因数分解:

$3^2\times 7^1\times {\mathrm{23}}^3\times {\mathrm{53}}^1$

素因数の和:135

約数の個数: 48

約数和(自身を含む): 71435520

約数和(自身を除く): 30809907

約数列:

[1, 3, 7, 9, 21, 23, 53, 63, 69, 159, 161, 207, 371, 477, 483, 529, 1113, 1219, 1449, 1587, 3339, 3657, 3703, 4761, 8533, 10971, 11109, 12167, 25599, 28037, 33327, 36501, 76797, 84111, 85169, 109503, 196259, 252333, 255507, 588777, 644851, 766521, 1766331, 1934553, 4513957, 5803659, 13541871, 40625613]

約数ペア:

[(1, 40625613), (3, 13541871), (7, 5803659), (9, 4513957), (21, 1934553), (23, 1766331), (53, 766521), (63, 644851), (69, 588777), (159, 255507), (161, 252333), (207, 196259), (371, 109503), (477, 85169), (483, 84111), (529, 76797), (1113, 36501), (1219, 33327), (1449, 28037), (1587, 25599), (3339, 12167), (3657, 11109), (3703, 10971), (4761, 8533)]