407702945

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^2\times {\mathrm{71}}^1\times {\mathrm{167}}^1$

素因数の和:302

約数の個数: 48

約数和(自身を含む): 561883392

約数和(自身を除く): 154180447

約数列:

[1, 5, 13, 23, 65, 71, 115, 167, 299, 355, 529, 835, 923, 1495, 1633, 2171, 2645, 3841, 4615, 6877, 8165, 10855, 11857, 19205, 21229, 34385, 37559, 49933, 59285, 88343, 106145, 154141, 187795, 249665, 272711, 441715, 488267, 770705, 1148459, 1363555, 2441335, 3545243, 5742295, 6272353, 17726215, 31361765, 81540589, 407702945]

約数ペア:

[(1, 407702945), (5, 81540589), (13, 31361765), (23, 17726215), (65, 6272353), (71, 5742295), (115, 3545243), (167, 2441335), (299, 1363555), (355, 1148459), (529, 770705), (835, 488267), (923, 441715), (1495, 272711), (1633, 249665), (2171, 187795), (2645, 154141), (3841, 106145), (4615, 88343), (6877, 59285), (8165, 49933), (10855, 37559), (11857, 34385), (19205, 21229)]