47931195

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{10687}}^1$

素因数の和:10731

約数の個数: 32

約数和(自身を含む): 86188032

約数和(自身を除く): 38256837

約数列:

[1, 3, 5, 13, 15, 23, 39, 65, 69, 115, 195, 299, 345, 897, 1495, 4485, 10687, 32061, 53435, 138931, 160305, 245801, 416793, 694655, 737403, 1229005, 2083965, 3195413, 3687015, 9586239, 15977065, 47931195]

約数ペア:

[(1, 47931195), (3, 15977065), (5, 9586239), (13, 3687015), (15, 3195413), (23, 2083965), (39, 1229005), (65, 737403), (69, 694655), (115, 416793), (195, 245801), (299, 160305), (345, 138931), (897, 53435), (1495, 32061), (4485, 10687)]