1301071725

素因数分解:

$3^2\times 5^2\times {\mathrm{149}}^1\times {\mathrm{197}}^2$

素因数の和:559

約数の個数: 54

約数和(自身を含む): 2357973150

約数和(自身を除く): 1056901425

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 149, 197, 225, 447, 591, 745, 985, 1341, 1773, 2235, 2955, 3725, 4925, 6705, 8865, 11175, 14775, 29353, 33525, 38809, 44325, 88059, 116427, 146765, 194045, 264177, 349281, 440295, 582135, 733825, 970225, 1320885, 1746405, 2201475, 2910675, 5782541, 6604425, 8732025, 17347623, 28912705, 52042869, 86738115, 144563525, 260214345, 433690575, 1301071725]

約数ペア:

[(1, 1301071725), (3, 433690575), (5, 260214345), (9, 144563525), (15, 86738115), (25, 52042869), (45, 28912705), (75, 17347623), (149, 8732025), (197, 6604425), (225, 5782541), (447, 2910675), (591, 2201475), (745, 1746405), (985, 1320885), (1341, 970225), (1773, 733825), (2235, 582135), (2955, 440295), (3725, 349281), (4925, 264177), (6705, 194045), (8865, 146765), (11175, 116427), (14775, 88059), (29353, 44325), (33525, 38809)]