64431105

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^2\times {\mathrm{89}}^1\times {\mathrm{167}}^1$

素因数の和:298

約数の個数: 48

約数和(自身を含む): 111404160

約数和(自身を除く): 46973055

約数列:

[1, 3, 5, 15, 17, 51, 85, 89, 167, 255, 267, 289, 445, 501, 835, 867, 1335, 1445, 1513, 2505, 2839, 4335, 4539, 7565, 8517, 14195, 14863, 22695, 25721, 42585, 44589, 48263, 74315, 77163, 128605, 144789, 222945, 241315, 252671, 385815, 723945, 758013, 1263355, 3790065, 4295407, 12886221, 21477035, 64431105]

約数ペア:

[(1, 64431105), (3, 21477035), (5, 12886221), (15, 4295407), (17, 3790065), (51, 1263355), (85, 758013), (89, 723945), (167, 385815), (255, 252671), (267, 241315), (289, 222945), (445, 144789), (501, 128605), (835, 77163), (867, 74315), (1335, 48263), (1445, 44589), (1513, 42585), (2505, 25721), (2839, 22695), (4335, 14863), (4539, 14195), (7565, 8517)]