15661045

素因数分解:

$5^1\times {\mathrm{23}}^2\times {\mathrm{31}}^1\times {\mathrm{191}}^1$

素因数の和:273

約数の個数: 24

約数和(自身を含む): 20385792

約数和(自身を除く): 4724747

約数列:

[1, 5, 23, 31, 115, 155, 191, 529, 713, 955, 2645, 3565, 4393, 5921, 16399, 21965, 29605, 81995, 101039, 136183, 505195, 680915, 3132209, 15661045]

約数ペア:

[(1, 15661045), (5, 3132209), (23, 680915), (31, 505195), (115, 136183), (155, 101039), (191, 81995), (529, 29605), (713, 21965), (955, 16399), (2645, 5921), (3565, 4393)]