40218345

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{2767}}^1$

素因数の和:2814

約数の個数: 48

約数和(自身を含む): 77725440

約数和(自身を除く): 37507095

約数列:

[1, 3, 5, 9, 15, 17, 19, 45, 51, 57, 85, 95, 153, 171, 255, 285, 323, 765, 855, 969, 1615, 2767, 2907, 4845, 8301, 13835, 14535, 24903, 41505, 47039, 52573, 124515, 141117, 157719, 235195, 262865, 423351, 473157, 705585, 788595, 893741, 2116755, 2365785, 2681223, 4468705, 8043669, 13406115, 40218345]

約数ペア:

[(1, 40218345), (3, 13406115), (5, 8043669), (9, 4468705), (15, 2681223), (17, 2365785), (19, 2116755), (45, 893741), (51, 788595), (57, 705585), (85, 473157), (95, 423351), (153, 262865), (171, 235195), (255, 157719), (285, 141117), (323, 124515), (765, 52573), (855, 47039), (969, 41505), (1615, 24903), (2767, 14535), (2907, 13835), (4845, 8301)]