66734265

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{491}}^1$

素因数の和:570

約数の個数: 64

約数和(自身を含む): 124975872

約数和(自身を除く): 58241607

約数列:

[1, 3, 5, 13, 15, 17, 39, 41, 51, 65, 85, 123, 195, 205, 221, 255, 491, 533, 615, 663, 697, 1105, 1473, 1599, 2091, 2455, 2665, 3315, 3485, 6383, 7365, 7995, 8347, 9061, 10455, 19149, 20131, 25041, 27183, 31915, 41735, 45305, 60393, 95745, 100655, 108511, 125205, 135915, 261703, 301965, 325533, 342227, 542555, 785109, 1026681, 1308515, 1627665, 1711135, 3925545, 4448951, 5133405, 13346853, 22244755, 66734265]

約数ペア:

[(1, 66734265), (3, 22244755), (5, 13346853), (13, 5133405), (15, 4448951), (17, 3925545), (39, 1711135), (41, 1627665), (51, 1308515), (65, 1026681), (85, 785109), (123, 542555), (195, 342227), (205, 325533), (221, 301965), (255, 261703), (491, 135915), (533, 125205), (615, 108511), (663, 100655), (697, 95745), (1105, 60393), (1473, 45305), (1599, 41735), (2091, 31915), (2455, 27183), (2665, 25041), (3315, 20131), (3485, 19149), (6383, 10455), (7365, 9061), (7995, 8347)]