1489710425

素因数分解:

$5^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{557}}^1$

素因数の和:651

約数の個数: 96

約数和(自身を含む): 2391275520

約数和(自身を除く): 901565095

約数列:

[1, 5, 7, 17, 25, 29, 31, 35, 85, 119, 145, 155, 175, 203, 217, 425, 493, 527, 557, 595, 725, 775, 899, 1015, 1085, 2465, 2635, 2785, 2975, 3451, 3689, 3899, 4495, 5075, 5425, 6293, 9469, 12325, 13175, 13925, 15283, 16153, 17255, 17267, 18445, 19495, 22475, 31465, 47345, 66283, 76415, 80765, 86275, 86335, 92225, 97475, 106981, 113071, 120869, 157325, 236725, 274601, 293539, 331415, 382075, 403825, 431675, 500743, 534905, 565355, 604345, 1373005, 1467695, 1657075, 1922207, 2054773, 2503715, 2674525, 2826775, 3021725, 3505201, 6865025, 7338475, 8512631, 9611035, 10273865, 12518575, 17526005, 42563155, 48055175, 51369325, 59588417, 87630025, 212815775, 297942085, 1489710425]

約数ペア:

[(1, 1489710425), (5, 297942085), (7, 212815775), (17, 87630025), (25, 59588417), (29, 51369325), (31, 48055175), (35, 42563155), (85, 17526005), (119, 12518575), (145, 10273865), (155, 9611035), (175, 8512631), (203, 7338475), (217, 6865025), (425, 3505201), (493, 3021725), (527, 2826775), (557, 2674525), (595, 2503715), (725, 2054773), (775, 1922207), (899, 1657075), (1015, 1467695), (1085, 1373005), (2465, 604345), (2635, 565355), (2785, 534905), (2975, 500743), (3451, 431675), (3689, 403825), (3899, 382075), (4495, 331415), (5075, 293539), (5425, 274601), (6293, 236725), (9469, 157325), (12325, 120869), (13175, 113071), (13925, 106981), (15283, 97475), (16153, 92225), (17255, 86335), (17267, 86275), (18445, 80765), (19495, 76415), (22475, 66283), (31465, 47345)]