155487045

素因数分解:

$3^1\times 5^1\times 7^3\times {\mathrm{47}}^1\times {\mathrm{643}}^1$

素因数の和:719

約数の個数: 64

約数和(自身を含む): 296755200

約数和(自身を除く): 141268155

約数列:

[1, 3, 5, 7, 15, 21, 35, 47, 49, 105, 141, 147, 235, 245, 329, 343, 643, 705, 735, 987, 1029, 1645, 1715, 1929, 2303, 3215, 4501, 4935, 5145, 6909, 9645, 11515, 13503, 16121, 22505, 30221, 31507, 34545, 48363, 67515, 80605, 90663, 94521, 151105, 157535, 211547, 220549, 241815, 453315, 472605, 634641, 661647, 1057735, 1102745, 1480829, 3173205, 3308235, 4442487, 7404145, 10365803, 22212435, 31097409, 51829015, 155487045]

約数ペア:

[(1, 155487045), (3, 51829015), (5, 31097409), (7, 22212435), (15, 10365803), (21, 7404145), (35, 4442487), (47, 3308235), (49, 3173205), (105, 1480829), (141, 1102745), (147, 1057735), (235, 661647), (245, 634641), (329, 472605), (343, 453315), (643, 241815), (705, 220549), (735, 211547), (987, 157535), (1029, 151105), (1645, 94521), (1715, 90663), (1929, 80605), (2303, 67515), (3215, 48363), (4501, 34545), (4935, 31507), (5145, 30221), (6909, 22505), (9645, 16121), (11515, 13503)]