65598525

素因数分解:

$3^3\times 5^2\times {\mathrm{157}}^1\times {\mathrm{619}}^1$

素因数の和:795

約数の個数: 48

約数和(自身を含む): 121470400

約数和(自身を除く): 55871875

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 135, 157, 225, 471, 619, 675, 785, 1413, 1857, 2355, 3095, 3925, 4239, 5571, 7065, 9285, 11775, 15475, 16713, 21195, 27855, 35325, 46425, 83565, 97183, 105975, 139275, 291549, 417825, 485915, 874647, 1457745, 2429575, 2623941, 4373235, 7288725, 13119705, 21866175, 65598525]

約数ペア:

[(1, 65598525), (3, 21866175), (5, 13119705), (9, 7288725), (15, 4373235), (25, 2623941), (27, 2429575), (45, 1457745), (75, 874647), (135, 485915), (157, 417825), (225, 291549), (471, 139275), (619, 105975), (675, 97183), (785, 83565), (1413, 46425), (1857, 35325), (2355, 27855), (3095, 21195), (3925, 16713), (4239, 15475), (5571, 11775), (7065, 9285)]