43999995

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{1021}}^1$

素因数の和:1072

約数の個数: 48

約数和(自身を含む): 80795232

約数和(自身を除く): 36795237

約数列:

[1, 3, 5, 13, 15, 17, 39, 51, 65, 85, 169, 195, 221, 255, 507, 663, 845, 1021, 1105, 2535, 2873, 3063, 3315, 5105, 8619, 13273, 14365, 15315, 17357, 39819, 43095, 52071, 66365, 86785, 172549, 199095, 225641, 260355, 517647, 676923, 862745, 1128205, 2588235, 2933333, 3384615, 8799999, 14666665, 43999995]

約数ペア:

[(1, 43999995), (3, 14666665), (5, 8799999), (13, 3384615), (15, 2933333), (17, 2588235), (39, 1128205), (51, 862745), (65, 676923), (85, 517647), (169, 260355), (195, 225641), (221, 199095), (255, 172549), (507, 86785), (663, 66365), (845, 52071), (1021, 43095), (1105, 39819), (2535, 17357), (2873, 15315), (3063, 14365), (3315, 13273), (5105, 8619)]