71104215

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{4007}}^1$

素因数の和:4048

約数の個数: 48

約数和(自身を含む): 140825088

約数和(自身を除く): 69720873

約数列:

[1, 3, 5, 7, 13, 15, 21, 35, 39, 65, 91, 105, 169, 195, 273, 455, 507, 845, 1183, 1365, 2535, 3549, 4007, 5915, 12021, 17745, 20035, 28049, 52091, 60105, 84147, 140245, 156273, 260455, 364637, 420735, 677183, 781365, 1093911, 1823185, 2031549, 3385915, 4740281, 5469555, 10157745, 14220843, 23701405, 71104215]

約数ペア:

[(1, 71104215), (3, 23701405), (5, 14220843), (7, 10157745), (13, 5469555), (15, 4740281), (21, 3385915), (35, 2031549), (39, 1823185), (65, 1093911), (91, 781365), (105, 677183), (169, 420735), (195, 364637), (273, 260455), (455, 156273), (507, 140245), (845, 84147), (1183, 60105), (1365, 52091), (2535, 28049), (3549, 20035), (4007, 17745), (5915, 12021)]