3627225

素因数分解:

$3^2\times 5^2\times 7^3\times {\mathrm{47}}^1$

素因数の和:84

約数の個数: 72

約数和(自身を含む): 7737600

約数和(自身を除く): 4110375

約数列:

[1, 3, 5, 7, 9, 15, 21, 25, 35, 45, 47, 49, 63, 75, 105, 141, 147, 175, 225, 235, 245, 315, 329, 343, 423, 441, 525, 705, 735, 987, 1029, 1175, 1225, 1575, 1645, 1715, 2115, 2205, 2303, 2961, 3087, 3525, 3675, 4935, 5145, 6909, 8225, 8575, 10575, 11025, 11515, 14805, 15435, 16121, 20727, 24675, 25725, 34545, 48363, 57575, 74025, 77175, 80605, 103635, 145089, 172725, 241815, 403025, 518175, 725445, 1209075, 3627225]

約数ペア:

[(1, 3627225), (3, 1209075), (5, 725445), (7, 518175), (9, 403025), (15, 241815), (21, 172725), (25, 145089), (35, 103635), (45, 80605), (47, 77175), (49, 74025), (63, 57575), (75, 48363), (105, 34545), (141, 25725), (147, 24675), (175, 20727), (225, 16121), (235, 15435), (245, 14805), (315, 11515), (329, 11025), (343, 10575), (423, 8575), (441, 8225), (525, 6909), (705, 5145), (735, 4935), (987, 3675), (1029, 3525), (1175, 3087), (1225, 2961), (1575, 2303), (1645, 2205), (1715, 2115)]