156598255

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{97}}^1\times {\mathrm{149}}^1\times {\mathrm{197}}^1$

素因数の和:459

約数の個数: 32

約数和(自身を含む): 209563200

約数和(自身を除く): 52964945

約数列:

[1, 5, 11, 55, 97, 149, 197, 485, 745, 985, 1067, 1639, 2167, 5335, 8195, 10835, 14453, 19109, 29353, 72265, 95545, 146765, 158983, 210199, 322883, 794915, 1050995, 1614415, 2847241, 14236205, 31319651, 156598255]

約数ペア:

[(1, 156598255), (5, 31319651), (11, 14236205), (55, 2847241), (97, 1614415), (149, 1050995), (197, 794915), (485, 322883), (745, 210199), (985, 158983), (1067, 146765), (1639, 95545), (2167, 72265), (5335, 29353), (8195, 19109), (10835, 14453)]