52407225

素因数分解:

$3^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1$

素因数の和:112

約数の個数: 144

約数和(自身を含む): 113742720

約数和(自身を除く): 61335495

約数列:

[1, 3, 5, 9, 13, 15, 19, 23, 25, 39, 41, 45, 57, 65, 69, 75, 95, 115, 117, 123, 171, 195, 205, 207, 225, 247, 285, 299, 325, 345, 369, 437, 475, 533, 575, 585, 615, 741, 779, 855, 897, 943, 975, 1025, 1035, 1235, 1311, 1425, 1495, 1599, 1725, 1845, 2185, 2223, 2337, 2665, 2691, 2829, 2925, 3075, 3705, 3895, 3933, 4275, 4485, 4715, 4797, 5175, 5681, 6175, 6555, 7011, 7475, 7995, 8487, 9225, 10127, 10925, 11115, 11685, 12259, 13325, 13455, 14145, 17043, 17917, 18525, 19475, 19665, 22425, 23575, 23985, 28405, 30381, 32775, 35055, 36777, 39975, 42435, 50635, 51129, 53751, 55575, 58425, 61295, 67275, 70725, 85215, 89585, 91143, 98325, 110331, 119925, 142025, 151905, 161253, 175275, 183885, 212175, 232921, 253175, 255645, 268755, 306475, 426075, 447925, 455715, 551655, 698763, 759525, 806265, 919425, 1164605, 1278225, 1343775, 2096289, 2278575, 2758275, 3493815, 4031325, 5823025, 10481445, 17469075, 52407225]

約数ペア:

[(1, 52407225), (3, 17469075), (5, 10481445), (9, 5823025), (13, 4031325), (15, 3493815), (19, 2758275), (23, 2278575), (25, 2096289), (39, 1343775), (41, 1278225), (45, 1164605), (57, 919425), (65, 806265), (69, 759525), (75, 698763), (95, 551655), (115, 455715), (117, 447925), (123, 426075), (171, 306475), (195, 268755), (205, 255645), (207, 253175), (225, 232921), (247, 212175), (285, 183885), (299, 175275), (325, 161253), (345, 151905), (369, 142025), (437, 119925), (475, 110331), (533, 98325), (575, 91143), (585, 89585), (615, 85215), (741, 70725), (779, 67275), (855, 61295), (897, 58425), (943, 55575), (975, 53751), (1025, 51129), (1035, 50635), (1235, 42435), (1311, 39975), (1425, 36777), (1495, 35055), (1599, 32775), (1725, 30381), (1845, 28405), (2185, 23985), (2223, 23575), (2337, 22425), (2665, 19665), (2691, 19475), (2829, 18525), (2925, 17917), (3075, 17043), (3705, 14145), (3895, 13455), (3933, 13325), (4275, 12259), (4485, 11685), (4715, 11115), (4797, 10925), (5175, 10127), (5681, 9225), (6175, 8487), (6555, 7995), (7011, 7475)]