64750185

素因数分解:

$3^4\times 5^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{149}}^1$

素因数の和:232

約数の個数: 80

約数和(自身を含む): 124146000

約数和(自身を除く): 59395815

約数列:

[1, 3, 5, 9, 15, 27, 29, 37, 45, 81, 87, 111, 135, 145, 149, 185, 261, 333, 405, 435, 447, 555, 745, 783, 999, 1073, 1305, 1341, 1665, 2235, 2349, 2997, 3219, 3915, 4023, 4321, 4995, 5365, 5513, 6705, 9657, 11745, 12069, 12963, 14985, 16095, 16539, 20115, 21605, 27565, 28971, 38889, 48285, 49617, 60345, 64815, 82695, 86913, 116667, 144855, 148851, 159877, 194445, 248085, 350001, 434565, 446553, 479631, 583335, 744255, 799385, 1438893, 1750005, 2232765, 2398155, 4316679, 7194465, 12950037, 21583395, 64750185]

約数ペア:

[(1, 64750185), (3, 21583395), (5, 12950037), (9, 7194465), (15, 4316679), (27, 2398155), (29, 2232765), (37, 1750005), (45, 1438893), (81, 799385), (87, 744255), (111, 583335), (135, 479631), (145, 446553), (149, 434565), (185, 350001), (261, 248085), (333, 194445), (405, 159877), (435, 148851), (447, 144855), (555, 116667), (745, 86913), (783, 82695), (999, 64815), (1073, 60345), (1305, 49617), (1341, 48285), (1665, 38889), (2235, 28971), (2349, 27565), (2997, 21605), (3219, 20115), (3915, 16539), (4023, 16095), (4321, 14985), (4995, 12963), (5365, 12069), (5513, 11745), (6705, 9657)]