3904425

素因数分解:

$3^2\times 5^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{67}}^1$

素因数の和:127

約数の個数: 72

約数和(自身を含む): 8330816

約数和(自身を除く): 4426391

約数列:

[1, 3, 5, 7, 9, 15, 21, 25, 35, 37, 45, 63, 67, 75, 105, 111, 175, 185, 201, 225, 259, 315, 333, 335, 469, 525, 555, 603, 777, 925, 1005, 1295, 1407, 1575, 1665, 1675, 2331, 2345, 2479, 2775, 3015, 3885, 4221, 5025, 6475, 7035, 7437, 8325, 11655, 11725, 12395, 15075, 17353, 19425, 21105, 22311, 35175, 37185, 52059, 58275, 61975, 86765, 105525, 111555, 156177, 185925, 260295, 433825, 557775, 780885, 1301475, 3904425]

約数ペア:

[(1, 3904425), (3, 1301475), (5, 780885), (7, 557775), (9, 433825), (15, 260295), (21, 185925), (25, 156177), (35, 111555), (37, 105525), (45, 86765), (63, 61975), (67, 58275), (75, 52059), (105, 37185), (111, 35175), (175, 22311), (185, 21105), (201, 19425), (225, 17353), (259, 15075), (315, 12395), (333, 11725), (335, 11655), (469, 8325), (525, 7437), (555, 7035), (603, 6475), (777, 5025), (925, 4221), (1005, 3885), (1295, 3015), (1407, 2775), (1575, 2479), (1665, 2345), (1675, 2331)]