71991195

素因数分解:

$3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{167}}^1\times {\mathrm{991}}^1$

素因数の和:1195

約数の個数: 32

約数和(自身を含む): 119992320

約数和(自身を除く): 48001125

約数列:

[1, 3, 5, 15, 29, 87, 145, 167, 435, 501, 835, 991, 2505, 2973, 4843, 4955, 14529, 14865, 24215, 28739, 72645, 86217, 143695, 165497, 431085, 496491, 827485, 2482455, 4799413, 14398239, 23997065, 71991195]

約数ペア:

[(1, 71991195), (3, 23997065), (5, 14398239), (15, 4799413), (29, 2482455), (87, 827485), (145, 496491), (167, 431085), (435, 165497), (501, 143695), (835, 86217), (991, 72645), (2505, 28739), (2973, 24215), (4843, 14865), (4955, 14529)]