157435215

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{991}}^1$

素因数の和:1112

約数の個数: 64

約数和(自身を含む): 308551680

約数和(自身を除く): 151116465

約数列:

[1, 3, 5, 7, 15, 17, 21, 35, 51, 85, 89, 105, 119, 255, 267, 357, 445, 595, 623, 991, 1335, 1513, 1785, 1869, 2973, 3115, 4539, 4955, 6937, 7565, 9345, 10591, 14865, 16847, 20811, 22695, 31773, 34685, 50541, 52955, 84235, 88199, 104055, 117929, 158865, 252705, 264597, 353787, 440995, 589645, 617393, 1322985, 1499383, 1768935, 1852179, 3086965, 4498149, 7496915, 9260895, 10495681, 22490745, 31487043, 52478405, 157435215]

約数ペア:

[(1, 157435215), (3, 52478405), (5, 31487043), (7, 22490745), (15, 10495681), (17, 9260895), (21, 7496915), (35, 4498149), (51, 3086965), (85, 1852179), (89, 1768935), (105, 1499383), (119, 1322985), (255, 617393), (267, 589645), (357, 440995), (445, 353787), (595, 264597), (623, 252705), (991, 158865), (1335, 117929), (1513, 104055), (1785, 88199), (1869, 84235), (2973, 52955), (3115, 50541), (4539, 34685), (4955, 31773), (6937, 22695), (7565, 20811), (9345, 16847), (10591, 14865)]