40519245

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{719}}^1$

素因数の和:774

約数の個数: 48

約数和(自身を含む): 74269440

約数和(自身を除く): 33750195

約数列:

[1, 3, 5, 13, 15, 17, 39, 51, 65, 85, 195, 221, 255, 289, 663, 719, 867, 1105, 1445, 2157, 3315, 3595, 3757, 4335, 9347, 10785, 11271, 12223, 18785, 28041, 36669, 46735, 56355, 61115, 140205, 158899, 183345, 207791, 476697, 623373, 794495, 1038955, 2383485, 2701283, 3116865, 8103849, 13506415, 40519245]

約数ペア:

[(1, 40519245), (3, 13506415), (5, 8103849), (13, 3116865), (15, 2701283), (17, 2383485), (39, 1038955), (51, 794495), (65, 623373), (85, 476697), (195, 207791), (221, 183345), (255, 158899), (289, 140205), (663, 61115), (719, 56355), (867, 46735), (1105, 36669), (1445, 28041), (2157, 18785), (3315, 12223), (3595, 11271), (3757, 10785), (4335, 9347)]