144551225

素因数分解:

$5^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{313}}^1$

素因数の和:379

約数の個数: 72

約数和(自身を含む): 233031960

約数和(自身を除く): 88480735

約数列:

[1, 5, 7, 13, 25, 29, 35, 49, 65, 91, 145, 175, 203, 245, 313, 325, 377, 455, 637, 725, 1015, 1225, 1421, 1565, 1885, 2191, 2275, 2639, 3185, 4069, 5075, 7105, 7825, 9077, 9425, 10955, 13195, 15337, 15925, 18473, 20345, 28483, 35525, 45385, 54775, 63539, 65975, 76685, 92365, 101725, 118001, 142415, 199381, 226925, 317695, 383425, 444773, 461825, 590005, 712075, 826007, 996905, 1588475, 2223865, 2950025, 4130035, 4984525, 5782049, 11119325, 20650175, 28910245, 144551225]

約数ペア:

[(1, 144551225), (5, 28910245), (7, 20650175), (13, 11119325), (25, 5782049), (29, 4984525), (35, 4130035), (49, 2950025), (65, 2223865), (91, 1588475), (145, 996905), (175, 826007), (203, 712075), (245, 590005), (313, 461825), (325, 444773), (377, 383425), (455, 317695), (637, 226925), (725, 199381), (1015, 142415), (1225, 118001), (1421, 101725), (1565, 92365), (1885, 76685), (2191, 65975), (2275, 63539), (2639, 54775), (3185, 45385), (4069, 35525), (5075, 28483), (7105, 20345), (7825, 18473), (9077, 15925), (9425, 15337), (10955, 13195)]