641880050385

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{41}}^1\times {\mathrm{4339}}^1\times {\mathrm{4909}}^1$

素因数の和:9311

約数の個数: 96

約数和(自身を含む): 1224352886400

約数和(自身を除く): 582472836015

約数列:

[1, 3, 5, 7, 15, 21, 35, 41, 49, 105, 123, 147, 205, 245, 287, 615, 735, 861, 1435, 2009, 4305, 4339, 4909, 6027, 10045, 13017, 14727, 21695, 24545, 30135, 30373, 34363, 65085, 73635, 91119, 103089, 151865, 171815, 177899, 201269, 212611, 240541, 455595, 515445, 533697, 603807, 637833, 721623, 889495, 1006345, 1063055, 1202705, 1245293, 1408883, 2668485, 3019035, 3189165, 3608115, 3735879, 4226649, 6226465, 7044415, 8717051, 9862181, 18679395, 21133245, 21300151, 26151153, 29586543, 43585255, 49310905, 63900453, 106500755, 130755765, 147932715, 149101057, 319502265, 447303171, 745505285, 873306191, 1043707399, 2236515855, 2619918573, 3131122197, 4366530955, 5218536995, 6113143337, 13099592865, 15655610985, 18339430011, 30565716685, 42792003359, 91697150055, 128376010077, 213960016795, 641880050385]

約数ペア:

[(1, 641880050385), (3, 213960016795), (5, 128376010077), (7, 91697150055), (15, 42792003359), (21, 30565716685), (35, 18339430011), (41, 15655610985), (49, 13099592865), (105, 6113143337), (123, 5218536995), (147, 4366530955), (205, 3131122197), (245, 2619918573), (287, 2236515855), (615, 1043707399), (735, 873306191), (861, 745505285), (1435, 447303171), (2009, 319502265), (4305, 149101057), (4339, 147932715), (4909, 130755765), (6027, 106500755), (10045, 63900453), (13017, 49310905), (14727, 43585255), (21695, 29586543), (24545, 26151153), (30135, 21300151), (30373, 21133245), (34363, 18679395), (65085, 9862181), (73635, 8717051), (91119, 7044415), (103089, 6226465), (151865, 4226649), (171815, 3735879), (177899, 3608115), (201269, 3189165), (212611, 3019035), (240541, 2668485), (455595, 1408883), (515445, 1245293), (533697, 1202705), (603807, 1063055), (637833, 1006345), (721623, 889495)]