137691999575

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{73}}^1\times {\mathrm{139}}^1\times {\mathrm{971}}^1$

素因数の和:1249

約数の個数: 96

約数和(自身を含む): 192295192320

約数和(自身を除く): 54603192745

約数列:

[1, 5, 13, 25, 43, 65, 73, 139, 215, 325, 365, 559, 695, 949, 971, 1075, 1807, 1825, 2795, 3139, 3475, 4745, 4855, 5977, 9035, 10147, 12623, 13975, 15695, 23725, 24275, 29885, 40807, 41753, 45175, 50735, 63115, 70883, 77701, 78475, 131911, 134969, 149425, 204035, 208765, 253675, 315575, 354415, 388505, 436321, 542789, 659555, 674845, 921479, 1020175, 1043825, 1754597, 1772075, 1942525, 2181605, 2713945, 3047969, 3297775, 3374225, 4607395, 5672173, 5803667, 8772985, 9852737, 10908025, 13569725, 15239845, 23036975, 28360865, 29018335, 39623597, 43864925, 49263685, 75447671, 76199225, 128085581, 141804325, 145091675, 198117985, 246318425, 377238355, 423667691, 640427905, 990589925, 1886191775, 2118338455, 3202139525, 5507679983, 10591692275, 27538399915, 137691999575]

約数ペア:

[(1, 137691999575), (5, 27538399915), (13, 10591692275), (25, 5507679983), (43, 3202139525), (65, 2118338455), (73, 1886191775), (139, 990589925), (215, 640427905), (325, 423667691), (365, 377238355), (559, 246318425), (695, 198117985), (949, 145091675), (971, 141804325), (1075, 128085581), (1807, 76199225), (1825, 75447671), (2795, 49263685), (3139, 43864925), (3475, 39623597), (4745, 29018335), (4855, 28360865), (5977, 23036975), (9035, 15239845), (10147, 13569725), (12623, 10908025), (13975, 9852737), (15695, 8772985), (23725, 5803667), (24275, 5672173), (29885, 4607395), (40807, 3374225), (41753, 3297775), (45175, 3047969), (50735, 2713945), (63115, 2181605), (70883, 1942525), (77701, 1772075), (78475, 1754597), (131911, 1043825), (134969, 1020175), (149425, 921479), (204035, 674845), (208765, 659555), (253675, 542789), (315575, 436321), (354415, 388505)]