40137765

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^2\times {\mathrm{47}}^1\times {\mathrm{197}}^1$

素因数の和:286

約数の個数: 48

約数和(自身を含む): 70025472

約数和(自身を除く): 29887707

約数列:

[1, 3, 5, 15, 17, 47, 51, 85, 141, 197, 235, 255, 289, 591, 705, 799, 867, 985, 1445, 2397, 2955, 3349, 3995, 4335, 9259, 10047, 11985, 13583, 16745, 27777, 40749, 46295, 50235, 56933, 67915, 138885, 157403, 170799, 203745, 284665, 472209, 787015, 853995, 2361045, 2675851, 8027553, 13379255, 40137765]

約数ペア:

[(1, 40137765), (3, 13379255), (5, 8027553), (15, 2675851), (17, 2361045), (47, 853995), (51, 787015), (85, 472209), (141, 284665), (197, 203745), (235, 170799), (255, 157403), (289, 138885), (591, 67915), (705, 56933), (799, 50235), (867, 46295), (985, 40749), (1445, 27777), (2397, 16745), (2955, 13583), (3349, 11985), (3995, 10047), (4335, 9259)]