15475395

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{1301}}^1$

素因数の和:1383

約数の個数: 32

約数和(自身を含む): 27123264

約数和(自身を除く): 11647869

約数列:

[1, 3, 5, 13, 15, 39, 61, 65, 183, 195, 305, 793, 915, 1301, 2379, 3903, 3965, 6505, 11895, 16913, 19515, 50739, 79361, 84565, 238083, 253695, 396805, 1031693, 1190415, 3095079, 5158465, 15475395]

約数ペア:

[(1, 15475395), (3, 5158465), (5, 3095079), (13, 1190415), (15, 1031693), (39, 396805), (61, 253695), (65, 238083), (183, 84565), (195, 79361), (305, 50739), (793, 19515), (915, 16913), (1301, 11895), (2379, 6505), (3903, 3965)]