42474915

素因数分解:

$3^3\times 5^1\times 7^2\times {\mathrm{6421}}^1$

素因数の和:6449

約数の個数: 48

約数和(自身を含む): 87852960

約数和(自身を除く): 45378045

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 49, 63, 105, 135, 147, 189, 245, 315, 441, 735, 945, 1323, 2205, 6421, 6615, 19263, 32105, 44947, 57789, 96315, 134841, 173367, 224735, 288945, 314629, 404523, 674205, 866835, 943887, 1213569, 1573145, 2022615, 2831661, 4719435, 6067845, 8494983, 14158305, 42474915]

約数ペア:

[(1, 42474915), (3, 14158305), (5, 8494983), (7, 6067845), (9, 4719435), (15, 2831661), (21, 2022615), (27, 1573145), (35, 1213569), (45, 943887), (49, 866835), (63, 674205), (105, 404523), (135, 314629), (147, 288945), (189, 224735), (245, 173367), (315, 134841), (441, 96315), (735, 57789), (945, 44947), (1323, 32105), (2205, 19263), (6421, 6615)]