71875065

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{3167}}^1$

素因数の和:3281

約数の個数: 32

約数和(自身を含む): 123171840

約数和(自身を除く): 51296775

約数列:

[1, 3, 5, 15, 17, 51, 85, 89, 255, 267, 445, 1335, 1513, 3167, 4539, 7565, 9501, 15835, 22695, 47505, 53839, 161517, 269195, 281863, 807585, 845589, 1409315, 4227945, 4791671, 14375013, 23958355, 71875065]

約数ペア:

[(1, 71875065), (3, 23958355), (5, 14375013), (15, 4791671), (17, 4227945), (51, 1409315), (85, 845589), (89, 807585), (255, 281863), (267, 269195), (445, 161517), (1335, 53839), (1513, 47505), (3167, 22695), (4539, 15835), (7565, 9501)]