2019937325525

素因数分解:

$5^2\times 7^2\times {\mathrm{29}}^1\times {\mathrm{569}}^1\times {\mathrm{99929}}^1$

素因数の和:100551

約数の個数: 72

約数和(自身を含む): 3019454901000

約数和(自身を除く): 999517575475

約数列:

[1, 5, 7, 25, 29, 35, 49, 145, 175, 203, 245, 569, 725, 1015, 1225, 1421, 2845, 3983, 5075, 7105, 14225, 16501, 19915, 27881, 35525, 82505, 99575, 99929, 115507, 139405, 412525, 499645, 577535, 697025, 699503, 808549, 2498225, 2887675, 2897941, 3497515, 4042745, 4896521, 14489705, 17487575, 20213725, 20285587, 24482605, 56859601, 72448525, 101427935, 122413025, 141999109, 284298005, 398017207, 507139675, 709995545, 1421490025, 1648928429, 1990086035, 2786120449, 3549977725, 8244642145, 9950430175, 11542499003, 13930602245, 41223210725, 57712495015, 69653011225, 80797493021, 288562475075, 403987465105, 2019937325525]

約数ペア:

[(1, 2019937325525), (5, 403987465105), (7, 288562475075), (25, 80797493021), (29, 69653011225), (35, 57712495015), (49, 41223210725), (145, 13930602245), (175, 11542499003), (203, 9950430175), (245, 8244642145), (569, 3549977725), (725, 2786120449), (1015, 1990086035), (1225, 1648928429), (1421, 1421490025), (2845, 709995545), (3983, 507139675), (5075, 398017207), (7105, 284298005), (14225, 141999109), (16501, 122413025), (19915, 101427935), (27881, 72448525), (35525, 56859601), (82505, 24482605), (99575, 20285587), (99929, 20213725), (115507, 17487575), (139405, 14489705), (412525, 4896521), (499645, 4042745), (577535, 3497515), (697025, 2897941), (699503, 2887675), (808549, 2498225)]