13771515

素因数分解:

$3^1\times 5^1\times {\mathrm{67}}^1\times {\mathrm{71}}^1\times {\mathrm{193}}^1$

素因数の和:339

約数の個数: 32

約数和(自身を含む): 22795776

約数和(自身を除く): 9024261

約数列:

[1, 3, 5, 15, 67, 71, 193, 201, 213, 335, 355, 579, 965, 1005, 1065, 2895, 4757, 12931, 13703, 14271, 23785, 38793, 41109, 64655, 68515, 71355, 193965, 205545, 918101, 2754303, 4590505, 13771515]

約数ペア:

[(1, 13771515), (3, 4590505), (5, 2754303), (15, 918101), (67, 205545), (71, 193965), (193, 71355), (201, 68515), (213, 64655), (335, 41109), (355, 38793), (579, 23785), (965, 14271), (1005, 13703), (1065, 12931), (2895, 4757)]