40528705

素因数分解:

$5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{61}}^1\times {\mathrm{463}}^1$

素因数の和:577

約数の個数: 32

約数和(自身を含む): 57996288

約数和(自身を除く): 17467583

約数列:

[1, 5, 7, 35, 41, 61, 205, 287, 305, 427, 463, 1435, 2135, 2315, 2501, 3241, 12505, 16205, 17507, 18983, 28243, 87535, 94915, 132881, 141215, 197701, 664405, 988505, 1157963, 5789815, 8105741, 40528705]

約数ペア:

[(1, 40528705), (5, 8105741), (7, 5789815), (35, 1157963), (41, 988505), (61, 664405), (205, 197701), (287, 141215), (305, 132881), (427, 94915), (463, 87535), (1435, 28243), (2135, 18983), (2315, 17507), (2501, 16205), (3241, 12505)]