168237015

素因数分解:

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

素因数の和:436

約数の個数: 36

約数和(自身を含む): 287403576

約数和(自身を除く): 119166561

約数列:

[1, 3, 5, 15, 17, 51, 85, 197, 255, 289, 591, 867, 985, 1445, 2955, 3349, 4335, 10047, 16745, 38809, 50235, 56933, 116427, 170799, 194045, 284665, 582135, 659753, 853995, 1979259, 3298765, 9896295, 11215801, 33647403, 56079005, 168237015]

約数ペア:

[(1, 168237015), (3, 56079005), (5, 33647403), (15, 11215801), (17, 9896295), (51, 3298765), (85, 1979259), (197, 853995), (255, 659753), (289, 582135), (591, 284665), (867, 194045), (985, 170799), (1445, 116427), (2955, 56933), (3349, 50235), (4335, 38809), (10047, 16745)]