72604945

素因数分解:

$5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{1097}}^1$

素因数の和:1201

約数の個数: 32

約数和(自身を含む): 104564736

約数和(自身を除く): 31959791

約数列:

[1, 5, 7, 31, 35, 61, 155, 217, 305, 427, 1085, 1097, 1891, 2135, 5485, 7679, 9455, 13237, 34007, 38395, 66185, 66917, 170035, 238049, 334585, 468419, 1190245, 2074427, 2342095, 10372135, 14520989, 72604945]

約数ペア:

[(1, 72604945), (5, 14520989), (7, 10372135), (31, 2342095), (35, 2074427), (61, 1190245), (155, 468419), (217, 334585), (305, 238049), (427, 170035), (1085, 66917), (1097, 66185), (1891, 38395), (2135, 34007), (5485, 13237), (7679, 9455)]