1555142000745

素因数分解:

$3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{109}}^1\times {\mathrm{661}}^1\times {\mathrm{38891}}^1$

素因数の和:39706

約数の個数: 64

約数和(自身を含む): 2582889281280

約数和(自身を除く): 1027747280535

約数列:

[1, 3, 5, 15, 37, 109, 111, 185, 327, 545, 555, 661, 1635, 1983, 3305, 4033, 9915, 12099, 20165, 24457, 38891, 60495, 72049, 73371, 116673, 122285, 194455, 216147, 360245, 366855, 583365, 1080735, 1438967, 2665813, 4239119, 4316901, 7194835, 7997439, 12717357, 13329065, 21195595, 21584505, 25706951, 39987195, 63586785, 77120853, 128534755, 156847403, 385604265, 470542209, 784237015, 951157187, 2352711045, 2802057659, 2853471561, 4755785935, 8406172977, 14010288295, 14267357805, 42030864885, 103676133383, 311028400149, 518380666915, 1555142000745]

約数ペア:

[(1, 1555142000745), (3, 518380666915), (5, 311028400149), (15, 103676133383), (37, 42030864885), (109, 14267357805), (111, 14010288295), (185, 8406172977), (327, 4755785935), (545, 2853471561), (555, 2802057659), (661, 2352711045), (1635, 951157187), (1983, 784237015), (3305, 470542209), (4033, 385604265), (9915, 156847403), (12099, 128534755), (20165, 77120853), (24457, 63586785), (38891, 39987195), (60495, 25706951), (72049, 21584505), (73371, 21195595), (116673, 13329065), (122285, 12717357), (194455, 7997439), (216147, 7194835), (360245, 4316901), (366855, 4239119), (583365, 2665813), (1080735, 1438967)]