23857785

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{89}}^1$

素因数の和:167

約数の個数: 96

約数和(自身を含む): 51217920

約数和(自身を除く): 27360135

約数列:

[1, 3, 5, 7, 9, 15, 21, 23, 35, 37, 45, 63, 69, 89, 105, 111, 115, 161, 185, 207, 259, 267, 315, 333, 345, 445, 483, 555, 623, 777, 801, 805, 851, 1035, 1295, 1335, 1449, 1665, 1869, 2047, 2331, 2415, 2553, 3115, 3293, 3885, 4005, 4255, 5607, 5957, 6141, 7245, 7659, 9345, 9879, 10235, 11655, 12765, 14329, 16465, 17871, 18423, 23051, 28035, 29637, 29785, 30705, 38295, 42987, 49395, 53613, 69153, 71645, 75739, 89355, 92115, 115255, 128961, 148185, 207459, 214935, 227217, 268065, 345765, 378695, 530173, 644805, 681651, 1037295, 1136085, 1590519, 2650865, 3408255, 4771557, 7952595, 23857785]

約数ペア:

[(1, 23857785), (3, 7952595), (5, 4771557), (7, 3408255), (9, 2650865), (15, 1590519), (21, 1136085), (23, 1037295), (35, 681651), (37, 644805), (45, 530173), (63, 378695), (69, 345765), (89, 268065), (105, 227217), (111, 214935), (115, 207459), (161, 148185), (185, 128961), (207, 115255), (259, 92115), (267, 89355), (315, 75739), (333, 71645), (345, 69153), (445, 53613), (483, 49395), (555, 42987), (623, 38295), (777, 30705), (801, 29785), (805, 29637), (851, 28035), (1035, 23051), (1295, 18423), (1335, 17871), (1449, 16465), (1665, 14329), (1869, 12765), (2047, 11655), (2331, 10235), (2415, 9879), (2553, 9345), (3115, 7659), (3293, 7245), (3885, 6141), (4005, 5957), (4255, 5607)]