289860153275

素因数分解:

$5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{401}}^1\times {\mathrm{12113}}^1$

素因数の和:12573

約数の個数: 96

約数和(自身を含む): 463763460096

約数和(自身を除く): 173903306821

約数列:

[1, 5, 7, 11, 25, 31, 35, 55, 77, 155, 175, 217, 275, 341, 385, 401, 775, 1085, 1705, 1925, 2005, 2387, 2807, 4411, 5425, 8525, 10025, 11935, 12113, 12431, 14035, 22055, 30877, 59675, 60565, 62155, 70175, 84791, 87017, 110275, 133243, 136741, 154385, 302825, 310775, 375503, 423955, 435085, 666215, 683705, 771925, 932701, 957187, 1877515, 2119775, 2175425, 2628521, 3331075, 3418525, 4130533, 4663505, 4785935, 4857313, 9387575, 13142605, 20652665, 23317525, 23929675, 24286565, 28913731, 34001191, 53430443, 65713025, 103263325, 121432825, 144568655, 150576703, 170005955, 267152215, 374013101, 722843275, 752883515, 850029775, 1054036921, 1335761075, 1656343733, 1870065505, 3764417575, 5270184605, 8281718665, 9350327525, 11594406131, 26350923025, 41408593325, 57972030655, 289860153275]

約数ペア:

[(1, 289860153275), (5, 57972030655), (7, 41408593325), (11, 26350923025), (25, 11594406131), (31, 9350327525), (35, 8281718665), (55, 5270184605), (77, 3764417575), (155, 1870065505), (175, 1656343733), (217, 1335761075), (275, 1054036921), (341, 850029775), (385, 752883515), (401, 722843275), (775, 374013101), (1085, 267152215), (1705, 170005955), (1925, 150576703), (2005, 144568655), (2387, 121432825), (2807, 103263325), (4411, 65713025), (5425, 53430443), (8525, 34001191), (10025, 28913731), (11935, 24286565), (12113, 23929675), (12431, 23317525), (14035, 20652665), (22055, 13142605), (30877, 9387575), (59675, 4857313), (60565, 4785935), (62155, 4663505), (70175, 4130533), (84791, 3418525), (87017, 3331075), (110275, 2628521), (133243, 2175425), (136741, 2119775), (154385, 1877515), (302825, 957187), (310775, 932701), (375503, 771925), (423955, 683705), (435085, 666215)]