23490005

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{97}}^1$

素因数の和:174

約数の個数: 64

約数和(自身を含む): 38610432

約数和(自身を除く): 15120427

約数列:

[1, 5, 7, 11, 17, 35, 37, 55, 77, 85, 97, 119, 185, 187, 259, 385, 407, 485, 595, 629, 679, 935, 1067, 1295, 1309, 1649, 2035, 2849, 3145, 3395, 3589, 4403, 5335, 6545, 6919, 7469, 8245, 11543, 14245, 17945, 18139, 22015, 25123, 34595, 37345, 39479, 48433, 57715, 61013, 90695, 125615, 126973, 197395, 242165, 276353, 305065, 427091, 634865, 671143, 1381765, 2135455, 3355715, 4698001, 23490005]

約数ペア:

[(1, 23490005), (5, 4698001), (7, 3355715), (11, 2135455), (17, 1381765), (35, 671143), (37, 634865), (55, 427091), (77, 305065), (85, 276353), (97, 242165), (119, 197395), (185, 126973), (187, 125615), (259, 90695), (385, 61013), (407, 57715), (485, 48433), (595, 39479), (629, 37345), (679, 34595), (935, 25123), (1067, 22015), (1295, 18139), (1309, 17945), (1649, 14245), (2035, 11543), (2849, 8245), (3145, 7469), (3395, 6919), (3589, 6545), (4403, 5335)]