61518219825

素因数分解:

$3^1\times 5^2\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{113}}^1\times {\mathrm{5821}}^1$

素因数の和:6019

約数の個数: 96

約数和(自身を含む): 108635725440

約数和(自身を除く): 47117505615

約数列:

[1, 3, 5, 15, 25, 29, 43, 75, 87, 113, 129, 145, 215, 339, 435, 565, 645, 725, 1075, 1247, 1695, 2175, 2825, 3225, 3277, 3741, 4859, 5821, 6235, 8475, 9831, 14577, 16385, 17463, 18705, 24295, 29105, 31175, 49155, 72885, 81925, 87315, 93525, 121475, 140911, 145525, 168809, 245775, 250303, 364425, 422733, 436575, 506427, 657773, 704555, 750909, 844045, 1251515, 1973319, 2113665, 2532135, 3288865, 3522775, 3754545, 4220225, 6257575, 7258787, 9866595, 10568325, 12660675, 16444325, 18772725, 19075417, 21776361, 28284239, 36293935, 49332975, 57226251, 84852717, 95377085, 108881805, 141421195, 181469675, 286131255, 424263585, 476885425, 544409025, 707105975, 820242931, 1430656275, 2121317925, 2460728793, 4101214655, 12303643965, 20506073275, 61518219825]

約数ペア:

[(1, 61518219825), (3, 20506073275), (5, 12303643965), (15, 4101214655), (25, 2460728793), (29, 2121317925), (43, 1430656275), (75, 820242931), (87, 707105975), (113, 544409025), (129, 476885425), (145, 424263585), (215, 286131255), (339, 181469675), (435, 141421195), (565, 108881805), (645, 95377085), (725, 84852717), (1075, 57226251), (1247, 49332975), (1695, 36293935), (2175, 28284239), (2825, 21776361), (3225, 19075417), (3277, 18772725), (3741, 16444325), (4859, 12660675), (5821, 10568325), (6235, 9866595), (8475, 7258787), (9831, 6257575), (14577, 4220225), (16385, 3754545), (17463, 3522775), (18705, 3288865), (24295, 2532135), (29105, 2113665), (31175, 1973319), (49155, 1251515), (72885, 844045), (81925, 750909), (87315, 704555), (93525, 657773), (121475, 506427), (140911, 436575), (145525, 422733), (168809, 364425), (245775, 250303)]