64290915

素因数分解:

$3^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{12211}}^1$

素因数の和:12241

約数の個数: 40

約数和(自身を含む): 124122768

約数和(自身を除く): 59831853

約数列:

[1, 3, 5, 9, 13, 15, 27, 39, 45, 65, 81, 117, 135, 195, 351, 405, 585, 1053, 1755, 5265, 12211, 36633, 61055, 109899, 158743, 183165, 329697, 476229, 549495, 793715, 989091, 1428687, 1648485, 2381145, 4286061, 4945455, 7143435, 12858183, 21430305, 64290915]

約数ペア:

[(1, 64290915), (3, 21430305), (5, 12858183), (9, 7143435), (13, 4945455), (15, 4286061), (27, 2381145), (39, 1648485), (45, 1428687), (65, 989091), (81, 793715), (117, 549495), (135, 476229), (195, 329697), (351, 183165), (405, 158743), (585, 109899), (1053, 61055), (1755, 36633), (5265, 12211)]