61940775

素因数分解:

$3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{101}}^1$

素因数の和:181

約数の個数: 96

約数和(自身を含む): 121117248

約数和(自身を除く): 59176473

約数列:

[1, 3, 5, 13, 15, 17, 25, 37, 39, 51, 65, 75, 85, 101, 111, 185, 195, 221, 255, 303, 325, 425, 481, 505, 555, 629, 663, 925, 975, 1105, 1275, 1313, 1443, 1515, 1717, 1887, 2405, 2525, 2775, 3145, 3315, 3737, 3939, 5151, 5525, 6565, 7215, 7575, 8177, 8585, 9435, 11211, 12025, 15725, 16575, 18685, 19695, 22321, 24531, 25755, 32825, 36075, 40885, 42925, 47175, 48581, 56055, 63529, 66963, 93425, 98475, 111605, 122655, 128775, 145743, 190587, 204425, 242905, 280275, 317645, 334815, 558025, 613275, 728715, 825877, 952935, 1214525, 1588225, 1674075, 2477631, 3643575, 4129385, 4764675, 12388155, 20646925, 61940775]

約数ペア:

[(1, 61940775), (3, 20646925), (5, 12388155), (13, 4764675), (15, 4129385), (17, 3643575), (25, 2477631), (37, 1674075), (39, 1588225), (51, 1214525), (65, 952935), (75, 825877), (85, 728715), (101, 613275), (111, 558025), (185, 334815), (195, 317645), (221, 280275), (255, 242905), (303, 204425), (325, 190587), (425, 145743), (481, 128775), (505, 122655), (555, 111605), (629, 98475), (663, 93425), (925, 66963), (975, 63529), (1105, 56055), (1275, 48581), (1313, 47175), (1443, 42925), (1515, 40885), (1717, 36075), (1887, 32825), (2405, 25755), (2525, 24531), (2775, 22321), (3145, 19695), (3315, 18685), (3737, 16575), (3939, 15725), (5151, 12025), (5525, 11211), (6565, 9435), (7215, 8585), (7575, 8177)]