1813309927265

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{151}}^1\times {\mathrm{2621}}^1\times {\mathrm{39841}}^1$

素因数の和:42641

約数の個数: 32

約数和(自身を含む): 2286545766912

約数和(自身を除く): 473235839647

約数列:

[1, 5, 23, 115, 151, 755, 2621, 3473, 13105, 17365, 39841, 60283, 199205, 301415, 395771, 916343, 1978855, 4581715, 6015991, 9102733, 30079955, 45513665, 104423261, 138367793, 522116305, 691838965, 2401735003, 12008675015, 15767912411, 78839562055, 362661985453, 1813309927265]

約数ペア:

[(1, 1813309927265), (5, 362661985453), (23, 78839562055), (115, 15767912411), (151, 12008675015), (755, 2401735003), (2621, 691838965), (3473, 522116305), (13105, 138367793), (17365, 104423261), (39841, 45513665), (60283, 30079955), (199205, 9102733), (301415, 6015991), (395771, 4581715), (916343, 1978855)]