72470575

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{4159}}^1$

素因数の和:4227

約数の個数: 24

約数和(自身を含む): 97493760

約数和(自身を除く): 25023185

約数列:

[1, 5, 17, 25, 41, 85, 205, 425, 697, 1025, 3485, 4159, 17425, 20795, 70703, 103975, 170519, 353515, 852595, 1767575, 2898823, 4262975, 14494115, 72470575]

約数ペア:

[(1, 72470575), (5, 14494115), (17, 4262975), (25, 2898823), (41, 1767575), (85, 852595), (205, 353515), (425, 170519), (697, 103975), (1025, 70703), (3485, 20795), (4159, 17425)]