40139385

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{18713}}^1$

素因数の和:18745

約数の個数: 32

約数和(自身を含む): 75454848

約数和(自身を除く): 35315463

約数列:

[1, 3, 5, 11, 13, 15, 33, 39, 55, 65, 143, 165, 195, 429, 715, 2145, 18713, 56139, 93565, 205843, 243269, 280695, 617529, 729807, 1029215, 1216345, 2675959, 3087645, 3649035, 8027877, 13379795, 40139385]

約数ペア:

[(1, 40139385), (3, 13379795), (5, 8027877), (11, 3649035), (13, 3087645), (15, 2675959), (33, 1216345), (39, 1029215), (55, 729807), (65, 617529), (143, 280695), (165, 243269), (195, 205843), (429, 93565), (715, 56139), (2145, 18713)]