131940865

素因数分解:

$5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{2131}}^1$

素因数の和:2233

約数の個数: 32

約数和(自身を含む): 190344960

約数和(自身を除く): 58404095

約数列:

[1, 5, 7, 29, 35, 61, 145, 203, 305, 427, 1015, 1769, 2131, 2135, 8845, 10655, 12383, 14917, 61799, 61915, 74585, 129991, 308995, 432593, 649955, 909937, 2162965, 3769739, 4549685, 18848695, 26388173, 131940865]

約数ペア:

[(1, 131940865), (5, 26388173), (7, 18848695), (29, 4549685), (35, 3769739), (61, 2162965), (145, 909937), (203, 649955), (305, 432593), (427, 308995), (1015, 129991), (1769, 74585), (2131, 61915), (2135, 61799), (8845, 14917), (10655, 12383)]