155705095

素因数分解:

$5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{83}}^1$

素因数の和:165

約数の個数: 96

約数和(自身を含む): 257402880

約数和(自身を除く): 101697785

約数列:

[1, 5, 7, 13, 19, 31, 35, 49, 65, 83, 91, 95, 133, 155, 217, 245, 247, 403, 415, 455, 581, 589, 637, 665, 931, 1079, 1085, 1235, 1519, 1577, 1729, 2015, 2573, 2821, 2905, 2945, 3185, 4067, 4123, 4655, 5395, 7553, 7595, 7657, 7885, 8645, 11039, 12103, 12865, 14105, 18011, 19747, 20335, 20501, 20615, 28861, 33449, 37765, 38285, 48887, 52871, 53599, 55195, 60515, 77273, 90055, 98735, 102505, 126077, 143507, 144305, 167245, 234143, 244435, 264355, 267995, 342209, 375193, 386365, 630385, 635531, 717535, 1004549, 1170715, 1639001, 1711045, 1875965, 2395463, 3177655, 4448717, 5022745, 8195005, 11977315, 22243585, 31141019, 155705095]

約数ペア:

[(1, 155705095), (5, 31141019), (7, 22243585), (13, 11977315), (19, 8195005), (31, 5022745), (35, 4448717), (49, 3177655), (65, 2395463), (83, 1875965), (91, 1711045), (95, 1639001), (133, 1170715), (155, 1004549), (217, 717535), (245, 635531), (247, 630385), (403, 386365), (415, 375193), (455, 342209), (581, 267995), (589, 264355), (637, 244435), (665, 234143), (931, 167245), (1079, 144305), (1085, 143507), (1235, 126077), (1519, 102505), (1577, 98735), (1729, 90055), (2015, 77273), (2573, 60515), (2821, 55195), (2905, 53599), (2945, 52871), (3185, 48887), (4067, 38285), (4123, 37765), (4655, 33449), (5395, 28861), (7553, 20615), (7595, 20501), (7657, 20335), (7885, 19747), (8645, 18011), (11039, 14105), (12103, 12865)]