221330565

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{349}}^1\times {\mathrm{829}}^1$

素因数の和:1206

約数の個数: 48

約数和(自身を含む): 407862000

約数和(自身を除く): 186531435

約数列:

[1, 3, 5, 9, 15, 17, 45, 51, 85, 153, 255, 349, 765, 829, 1047, 1745, 2487, 3141, 4145, 5235, 5933, 7461, 12435, 14093, 15705, 17799, 29665, 37305, 42279, 53397, 70465, 88995, 126837, 211395, 266985, 289321, 634185, 867963, 1446605, 2603889, 4339815, 4918457, 13019445, 14755371, 24592285, 44266113, 73776855, 221330565]

約数ペア:

[(1, 221330565), (3, 73776855), (5, 44266113), (9, 24592285), (15, 14755371), (17, 13019445), (45, 4918457), (51, 4339815), (85, 2603889), (153, 1446605), (255, 867963), (349, 634185), (765, 289321), (829, 266985), (1047, 211395), (1745, 126837), (2487, 88995), (3141, 70465), (4145, 53397), (5235, 42279), (5933, 37305), (7461, 29665), (12435, 17799), (14093, 15705)]