157299045

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{89}}^1\times {\mathrm{239}}^1$

素因数の和:382

約数の個数: 64

約数和(自身を含む): 279936000

約数和(自身を除く): 122636955

約数列:

[1, 3, 5, 15, 17, 29, 51, 85, 87, 89, 145, 239, 255, 267, 435, 445, 493, 717, 1195, 1335, 1479, 1513, 2465, 2581, 3585, 4063, 4539, 6931, 7395, 7565, 7743, 12189, 12905, 20315, 20793, 21271, 22695, 34655, 38715, 43877, 60945, 63813, 103965, 106355, 117827, 131631, 219385, 319065, 353481, 361607, 589135, 616859, 658155, 1084821, 1767405, 1808035, 1850577, 3084295, 5424105, 9252885, 10486603, 31459809, 52433015, 157299045]

約数ペア:

[(1, 157299045), (3, 52433015), (5, 31459809), (15, 10486603), (17, 9252885), (29, 5424105), (51, 3084295), (85, 1850577), (87, 1808035), (89, 1767405), (145, 1084821), (239, 658155), (255, 616859), (267, 589135), (435, 361607), (445, 353481), (493, 319065), (717, 219385), (1195, 131631), (1335, 117827), (1479, 106355), (1513, 103965), (2465, 63813), (2581, 60945), (3585, 43877), (4063, 38715), (4539, 34655), (6931, 22695), (7395, 21271), (7565, 20793), (7743, 20315), (12189, 12905)]