90890415

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{1543}}^1$

素因数の和:1589

約数の個数: 96

約数和(自身を含む): 208106496

約数和(自身を除く): 117216081

約数列:

[1, 3, 5, 7, 9, 11, 15, 17, 21, 33, 35, 45, 51, 55, 63, 77, 85, 99, 105, 119, 153, 165, 187, 231, 255, 315, 357, 385, 495, 561, 595, 693, 765, 935, 1071, 1155, 1309, 1543, 1683, 1785, 2805, 3465, 3927, 4629, 5355, 6545, 7715, 8415, 10801, 11781, 13887, 16973, 19635, 23145, 26231, 32403, 50919, 54005, 58905, 69435, 78693, 84865, 97209, 118811, 131155, 152757, 162015, 183617, 236079, 254595, 288541, 356433, 393465, 486045, 550851, 594055, 763785, 865623, 918085, 1069299, 1180395, 1442705, 1652553, 1782165, 2019787, 2596869, 2754255, 4328115, 5346495, 6059361, 8262765, 10098935, 12984345, 18178083, 30296805, 90890415]

約数ペア:

[(1, 90890415), (3, 30296805), (5, 18178083), (7, 12984345), (9, 10098935), (11, 8262765), (15, 6059361), (17, 5346495), (21, 4328115), (33, 2754255), (35, 2596869), (45, 2019787), (51, 1782165), (55, 1652553), (63, 1442705), (77, 1180395), (85, 1069299), (99, 918085), (105, 865623), (119, 763785), (153, 594055), (165, 550851), (187, 486045), (231, 393465), (255, 356433), (315, 288541), (357, 254595), (385, 236079), (495, 183617), (561, 162015), (595, 152757), (693, 131155), (765, 118811), (935, 97209), (1071, 84865), (1155, 78693), (1309, 69435), (1543, 58905), (1683, 54005), (1785, 50919), (2805, 32403), (3465, 26231), (3927, 23145), (4629, 19635), (5355, 16973), (6545, 13887), (7715, 11781), (8415, 10801)]