428525235

素因数分解:

$3^4\times 5^1\times {\mathrm{41}}^1\times {\mathrm{131}}^1\times {\mathrm{197}}^1$

素因数の和:386

約数の個数: 80

約数和(自身を含む): 796938912

約数和(自身を除く): 368413677

約数列:

[1, 3, 5, 9, 15, 27, 41, 45, 81, 123, 131, 135, 197, 205, 369, 393, 405, 591, 615, 655, 985, 1107, 1179, 1773, 1845, 1965, 2955, 3321, 3537, 5319, 5371, 5535, 5895, 8077, 8865, 10611, 15957, 16113, 16605, 17685, 24231, 25807, 26595, 26855, 40385, 48339, 53055, 72693, 77421, 79785, 80565, 121155, 129035, 145017, 218079, 232263, 241695, 363465, 387105, 435051, 654237, 696789, 725085, 1058087, 1090395, 1161315, 2090367, 2175255, 3174261, 3271185, 3483945, 5290435, 9522783, 10451835, 15871305, 28568349, 47613915, 85705047, 142841745, 428525235]

約数ペア:

[(1, 428525235), (3, 142841745), (5, 85705047), (9, 47613915), (15, 28568349), (27, 15871305), (41, 10451835), (45, 9522783), (81, 5290435), (123, 3483945), (131, 3271185), (135, 3174261), (197, 2175255), (205, 2090367), (369, 1161315), (393, 1090395), (405, 1058087), (591, 725085), (615, 696789), (655, 654237), (985, 435051), (1107, 387105), (1179, 363465), (1773, 241695), (1845, 232263), (1965, 218079), (2955, 145017), (3321, 129035), (3537, 121155), (5319, 80565), (5371, 79785), (5535, 77421), (5895, 72693), (8077, 53055), (8865, 48339), (10611, 40385), (15957, 26855), (16113, 26595), (16605, 25807), (17685, 24231)]