405939105

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{199}}^1\times {\mathrm{317}}^1$

素因数の和:551

約数の個数: 96

約数和(自身を含む): 833414400

約数和(自身を除く): 427475295

約数列:

[1, 3, 5, 9, 11, 13, 15, 33, 39, 45, 55, 65, 99, 117, 143, 165, 195, 199, 317, 429, 495, 585, 597, 715, 951, 995, 1287, 1585, 1791, 2145, 2189, 2587, 2853, 2985, 3487, 4121, 4755, 6435, 6567, 7761, 8955, 10461, 10945, 12363, 12935, 14265, 17435, 19701, 20605, 23283, 28457, 31383, 32835, 37089, 38805, 45331, 52305, 61815, 63083, 85371, 98505, 116415, 135993, 142285, 156915, 185445, 189249, 226655, 256113, 315415, 407979, 426855, 567747, 679965, 693913, 820079, 946245, 1280565, 2039895, 2081739, 2460237, 2838735, 3469565, 4100395, 6245217, 7380711, 9020869, 10408695, 12301185, 27062607, 31226085, 36903555, 45104345, 81187821, 135313035, 405939105]

約数ペア:

[(1, 405939105), (3, 135313035), (5, 81187821), (9, 45104345), (11, 36903555), (13, 31226085), (15, 27062607), (33, 12301185), (39, 10408695), (45, 9020869), (55, 7380711), (65, 6245217), (99, 4100395), (117, 3469565), (143, 2838735), (165, 2460237), (195, 2081739), (199, 2039895), (317, 1280565), (429, 946245), (495, 820079), (585, 693913), (597, 679965), (715, 567747), (951, 426855), (995, 407979), (1287, 315415), (1585, 256113), (1791, 226655), (2145, 189249), (2189, 185445), (2587, 156915), (2853, 142285), (2985, 135993), (3487, 116415), (4121, 98505), (4755, 85371), (6435, 63083), (6567, 61815), (7761, 52305), (8955, 45331), (10461, 38805), (10945, 37089), (12363, 32835), (12935, 31383), (14265, 28457), (17435, 23283), (19701, 20605)]