1438064425

素因数分解:

$5^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{31}}^2\times {\mathrm{503}}^1$

素因数の和:599

約数の個数: 72

約数和(自身を含む): 2234107008

約数和(自身を除く): 796042583

約数列:

[1, 5, 7, 17, 25, 31, 35, 85, 119, 155, 175, 217, 425, 503, 527, 595, 775, 961, 1085, 2515, 2635, 2975, 3521, 3689, 4805, 5425, 6727, 8551, 12575, 13175, 15593, 16337, 17605, 18445, 24025, 33635, 42755, 59857, 77965, 81685, 88025, 92225, 109151, 114359, 168175, 213775, 265081, 299285, 389825, 408425, 483383, 545755, 571795, 1325405, 1496425, 1855567, 2416915, 2728775, 2858975, 3383681, 6627025, 8217511, 9277835, 12084575, 16918405, 41087555, 46389175, 57522577, 84592025, 205437775, 287612885, 1438064425]

約数ペア:

[(1, 1438064425), (5, 287612885), (7, 205437775), (17, 84592025), (25, 57522577), (31, 46389175), (35, 41087555), (85, 16918405), (119, 12084575), (155, 9277835), (175, 8217511), (217, 6627025), (425, 3383681), (503, 2858975), (527, 2728775), (595, 2416915), (775, 1855567), (961, 1496425), (1085, 1325405), (2515, 571795), (2635, 545755), (2975, 483383), (3521, 408425), (3689, 389825), (4805, 299285), (5425, 265081), (6727, 213775), (8551, 168175), (12575, 114359), (13175, 109151), (15593, 92225), (16337, 88025), (17605, 81685), (18445, 77965), (24025, 59857), (33635, 42755)]