67463775

素因数分解:

$3^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{367}}^1$

素因数の和:445

約数の個数: 72

約数和(自身を含む): 130507520

約数和(自身を除く): 63043745

約数列:

[1, 3, 5, 9, 15, 19, 25, 43, 45, 57, 75, 95, 129, 171, 215, 225, 285, 367, 387, 475, 645, 817, 855, 1075, 1101, 1425, 1835, 1935, 2451, 3225, 3303, 4085, 4275, 5505, 6973, 7353, 9175, 9675, 12255, 15781, 16515, 20425, 20919, 27525, 34865, 36765, 47343, 61275, 62757, 78905, 82575, 104595, 142029, 174325, 183825, 236715, 299839, 313785, 394525, 522975, 710145, 899517, 1183575, 1499195, 1568925, 2698551, 3550725, 4497585, 7495975, 13492755, 22487925, 67463775]

約数ペア:

[(1, 67463775), (3, 22487925), (5, 13492755), (9, 7495975), (15, 4497585), (19, 3550725), (25, 2698551), (43, 1568925), (45, 1499195), (57, 1183575), (75, 899517), (95, 710145), (129, 522975), (171, 394525), (215, 313785), (225, 299839), (285, 236715), (367, 183825), (387, 174325), (475, 142029), (645, 104595), (817, 82575), (855, 78905), (1075, 62757), (1101, 61275), (1425, 47343), (1835, 36765), (1935, 34865), (2451, 27525), (3225, 20919), (3303, 20425), (4085, 16515), (4275, 15781), (5505, 12255), (6973, 9675), (7353, 9175)]