156986115

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{163}}^1\times {\mathrm{449}}^1$

素因数の和:644

約数の個数: 64

約数和(自身を含む): 297561600

約数和(自身を除く): 140575485

約数列:

[1, 3, 5, 11, 13, 15, 33, 39, 55, 65, 143, 163, 165, 195, 429, 449, 489, 715, 815, 1347, 1793, 2119, 2145, 2245, 2445, 4939, 5379, 5837, 6357, 6735, 8965, 10595, 14817, 17511, 23309, 24695, 26895, 29185, 31785, 64207, 69927, 73187, 74085, 87555, 116545, 192621, 219561, 321035, 349635, 365935, 805057, 951431, 963105, 1097805, 2415171, 2854293, 4025285, 4757155, 10465741, 12075855, 14271465, 31397223, 52328705, 156986115]

約数ペア:

[(1, 156986115), (3, 52328705), (5, 31397223), (11, 14271465), (13, 12075855), (15, 10465741), (33, 4757155), (39, 4025285), (55, 2854293), (65, 2415171), (143, 1097805), (163, 963105), (165, 951431), (195, 805057), (429, 365935), (449, 349635), (489, 321035), (715, 219561), (815, 192621), (1347, 116545), (1793, 87555), (2119, 74085), (2145, 73187), (2245, 69927), (2445, 64207), (4939, 31785), (5379, 29185), (5837, 26895), (6357, 24695), (6735, 23309), (8965, 17511), (10595, 14817)]