201409495

素因数分解:

$5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{3253}}^1$

素因数の和:3355

約数の個数: 32

約数和(自身を含む): 290517120

約数和(自身を除く): 89107625

約数列:

[1, 5, 7, 29, 35, 61, 145, 203, 305, 427, 1015, 1769, 2135, 3253, 8845, 12383, 16265, 22771, 61915, 94337, 113855, 198433, 471685, 660359, 992165, 1389031, 3301795, 5754557, 6945155, 28772785, 40281899, 201409495]

約数ペア:

[(1, 201409495), (5, 40281899), (7, 28772785), (29, 6945155), (35, 5754557), (61, 3301795), (145, 1389031), (203, 992165), (305, 660359), (427, 471685), (1015, 198433), (1769, 113855), (2135, 94337), (3253, 61915), (8845, 22771), (12383, 16265)]