20133299325

素因数分解:

$3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{426779}}^1$

素因数の和:426846

約数の個数: 48

約数和(自身を含む): 36197772480

約数和(自身を除く): 16064473155

約数列:

[1, 3, 5, 15, 17, 25, 37, 51, 75, 85, 111, 185, 255, 425, 555, 629, 925, 1275, 1887, 2775, 3145, 9435, 15725, 47175, 426779, 1280337, 2133895, 6401685, 7255243, 10669475, 15790823, 21765729, 32008425, 36276215, 47372469, 78954115, 108828645, 181381075, 236862345, 268443991, 394770575, 544143225, 805331973, 1184311725, 1342219955, 4026659865, 6711099775, 20133299325]

約数ペア:

[(1, 20133299325), (3, 6711099775), (5, 4026659865), (15, 1342219955), (17, 1184311725), (25, 805331973), (37, 544143225), (51, 394770575), (75, 268443991), (85, 236862345), (111, 181381075), (185, 108828645), (255, 78954115), (425, 47372469), (555, 36276215), (629, 32008425), (925, 21765729), (1275, 15790823), (1887, 10669475), (2775, 7255243), (3145, 6401685), (9435, 2133895), (15725, 1280337), (47175, 426779)]