23572545

素因数分解:

$3^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{149}}^1\times {\mathrm{199}}^1$

素因数の和:409

約数の個数: 32

約数和(自身を含む): 38880000

約数和(自身を除く): 15307455

約数列:

[1, 3, 5, 15, 53, 149, 159, 199, 265, 447, 597, 745, 795, 995, 2235, 2985, 7897, 10547, 23691, 29651, 31641, 39485, 52735, 88953, 118455, 148255, 158205, 444765, 1571503, 4714509, 7857515, 23572545]

約数ペア:

[(1, 23572545), (3, 7857515), (5, 4714509), (15, 1571503), (53, 444765), (149, 158205), (159, 148255), (199, 118455), (265, 88953), (447, 52735), (597, 39485), (745, 31641), (795, 29651), (995, 23691), (2235, 10547), (2985, 7897)]