71323453425

素因数分解:

$3^1\times 5^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{271}}^1\times {\mathrm{12227}}^1$

素因数の和:12559

約数の個数: 96

約数和(自身を含む): 138575130624

約数和(自身を除く): 67251677199

約数列:

[1, 3, 5, 7, 15, 21, 25, 35, 41, 75, 105, 123, 175, 205, 271, 287, 525, 615, 813, 861, 1025, 1355, 1435, 1897, 3075, 4065, 4305, 5691, 6775, 7175, 9485, 11111, 12227, 20325, 21525, 28455, 33333, 36681, 47425, 55555, 61135, 77777, 85589, 142275, 166665, 183405, 233331, 256767, 277775, 305675, 388885, 427945, 501307, 833325, 917025, 1166655, 1283835, 1503921, 1944425, 2139725, 2506535, 3313517, 3509149, 5833275, 6419175, 7519605, 9940551, 10527447, 12532675, 16567585, 17545745, 23194619, 37598025, 49702755, 52637235, 69583857, 82837925, 87728725, 115973095, 135854197, 248513775, 263186175, 347919285, 407562591, 579865475, 679270985, 950979379, 1739596425, 2037812955, 2852938137, 3396354925, 4754896895, 10189064775, 14264690685, 23774484475, 71323453425]

約数ペア:

[(1, 71323453425), (3, 23774484475), (5, 14264690685), (7, 10189064775), (15, 4754896895), (21, 3396354925), (25, 2852938137), (35, 2037812955), (41, 1739596425), (75, 950979379), (105, 679270985), (123, 579865475), (175, 407562591), (205, 347919285), (271, 263186175), (287, 248513775), (525, 135854197), (615, 115973095), (813, 87728725), (861, 82837925), (1025, 69583857), (1355, 52637235), (1435, 49702755), (1897, 37598025), (3075, 23194619), (4065, 17545745), (4305, 16567585), (5691, 12532675), (6775, 10527447), (7175, 9940551), (9485, 7519605), (11111, 6419175), (12227, 5833275), (20325, 3509149), (21525, 3313517), (28455, 2506535), (33333, 2139725), (36681, 1944425), (47425, 1503921), (55555, 1283835), (61135, 1166655), (77777, 917025), (85589, 833325), (142275, 501307), (166665, 427945), (183405, 388885), (233331, 305675), (256767, 277775)]