61901385

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{449}}^1$

素因数の和:578

約数の個数: 64

約数和(自身を含む): 123379200

約数和(自身を除く): 61477815

約数列:

[1, 3, 5, 7, 13, 15, 21, 35, 39, 65, 91, 101, 105, 195, 273, 303, 449, 455, 505, 707, 1313, 1347, 1365, 1515, 2121, 2245, 3143, 3535, 3939, 5837, 6565, 6735, 9191, 9429, 10605, 15715, 17511, 19695, 27573, 29185, 40859, 45349, 45955, 47145, 87555, 122577, 136047, 137865, 204295, 226745, 317443, 589537, 612885, 680235, 952329, 1587215, 1768611, 2947685, 4126759, 4761645, 8843055, 12380277, 20633795, 61901385]

約数ペア:

[(1, 61901385), (3, 20633795), (5, 12380277), (7, 8843055), (13, 4761645), (15, 4126759), (21, 2947685), (35, 1768611), (39, 1587215), (65, 952329), (91, 680235), (101, 612885), (105, 589537), (195, 317443), (273, 226745), (303, 204295), (449, 137865), (455, 136047), (505, 122577), (707, 87555), (1313, 47145), (1347, 45955), (1365, 45349), (1515, 40859), (2121, 29185), (2245, 27573), (3143, 19695), (3535, 17511), (3939, 15715), (5837, 10605), (6565, 9429), (6735, 9191)]