2016432475

素因数分解:

$5^2\times {\mathrm{17}}^2\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{397}}^1$

素因数の和:497

約数の個数: 72

約数和(自身を含む): 2878702160

約数和(自身を除く): 862269685

約数列:

[1, 5, 17, 19, 25, 37, 85, 95, 185, 289, 323, 397, 425, 475, 629, 703, 925, 1445, 1615, 1985, 3145, 3515, 5491, 6749, 7225, 7543, 8075, 9925, 10693, 11951, 14689, 15725, 17575, 27455, 33745, 37715, 53465, 59755, 73445, 114733, 128231, 137275, 168725, 188575, 203167, 249713, 267325, 279091, 298775, 367225, 573665, 641155, 1015835, 1248565, 1395455, 2179927, 2868325, 3205775, 4245121, 4744547, 5079175, 6242825, 6977275, 10899635, 21225605, 23722735, 54498175, 80657299, 106128025, 118613675, 403286495, 2016432475]

約数ペア:

[(1, 2016432475), (5, 403286495), (17, 118613675), (19, 106128025), (25, 80657299), (37, 54498175), (85, 23722735), (95, 21225605), (185, 10899635), (289, 6977275), (323, 6242825), (397, 5079175), (425, 4744547), (475, 4245121), (629, 3205775), (703, 2868325), (925, 2179927), (1445, 1395455), (1615, 1248565), (1985, 1015835), (3145, 641155), (3515, 573665), (5491, 367225), (6749, 298775), (7225, 279091), (7543, 267325), (8075, 249713), (9925, 203167), (10693, 188575), (11951, 168725), (14689, 137275), (15725, 128231), (17575, 114733), (27455, 73445), (33745, 59755), (37715, 53465)]