1553670253715

素因数分解:

$5^1\times {\mathrm{29}}^1\times {\mathrm{107}}^1\times {\mathrm{127}}^1\times {\mathrm{389}}^1\times {\mathrm{2027}}^1$

素因数の和:2684

約数の個数: 64

約数和(自身を含む): 1968062054400

約数和(自身を除く): 414391800685

約数列:

[1, 5, 29, 107, 127, 145, 389, 535, 635, 1945, 2027, 3103, 3683, 10135, 11281, 13589, 15515, 18415, 41623, 49403, 56405, 58783, 67945, 208115, 216889, 247015, 257429, 293915, 394081, 788503, 1084445, 1207067, 1287145, 1432687, 1970405, 3942515, 5286121, 6035335, 6289781, 7163435, 7465441, 22866587, 26430605, 27544903, 31448905, 37327205, 84369821, 100139881, 114332935, 137724515, 153297509, 421849105, 500699405, 766487545, 798802187, 2446724809, 2904056549, 3994010935, 10714967267, 12233624045, 14520282745, 53574836335, 310734050743, 1553670253715]

約数ペア:

[(1, 1553670253715), (5, 310734050743), (29, 53574836335), (107, 14520282745), (127, 12233624045), (145, 10714967267), (389, 3994010935), (535, 2904056549), (635, 2446724809), (1945, 798802187), (2027, 766487545), (3103, 500699405), (3683, 421849105), (10135, 153297509), (11281, 137724515), (13589, 114332935), (15515, 100139881), (18415, 84369821), (41623, 37327205), (49403, 31448905), (56405, 27544903), (58783, 26430605), (67945, 22866587), (208115, 7465441), (216889, 7163435), (247015, 6289781), (257429, 6035335), (293915, 5286121), (394081, 3942515), (788503, 1970405), (1084445, 1432687), (1207067, 1287145)]