72457245

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{137}}^1$

素因数の和:251

約数の個数: 96

約数和(自身を含む): 152934912

約数和(自身を除く): 80477667

約数列:

[1, 3, 5, 7, 9, 15, 21, 23, 35, 45, 63, 69, 73, 105, 115, 137, 161, 207, 219, 315, 345, 365, 411, 483, 511, 657, 685, 805, 959, 1035, 1095, 1233, 1449, 1533, 1679, 2055, 2415, 2555, 2877, 3151, 3285, 4599, 4795, 5037, 6165, 7245, 7665, 8395, 8631, 9453, 10001, 11753, 14385, 15111, 15755, 22057, 22995, 25185, 28359, 30003, 35259, 43155, 47265, 50005, 58765, 66171, 70007, 75555, 90009, 105777, 110285, 141795, 150015, 176295, 198513, 210021, 230023, 330855, 350035, 450045, 528885, 630063, 690069, 992565, 1050105, 1150115, 1610161, 2070207, 3150315, 3450345, 4830483, 8050805, 10351035, 14491449, 24152415, 72457245]

約数ペア:

[(1, 72457245), (3, 24152415), (5, 14491449), (7, 10351035), (9, 8050805), (15, 4830483), (21, 3450345), (23, 3150315), (35, 2070207), (45, 1610161), (63, 1150115), (69, 1050105), (73, 992565), (105, 690069), (115, 630063), (137, 528885), (161, 450045), (207, 350035), (219, 330855), (315, 230023), (345, 210021), (365, 198513), (411, 176295), (483, 150015), (511, 141795), (657, 110285), (685, 105777), (805, 90009), (959, 75555), (1035, 70007), (1095, 66171), (1233, 58765), (1449, 50005), (1533, 47265), (1679, 43155), (2055, 35259), (2415, 30003), (2555, 28359), (2877, 25185), (3151, 22995), (3285, 22057), (4599, 15755), (4795, 15111), (5037, 14385), (6165, 11753), (7245, 10001), (7665, 9453), (8395, 8631)]