54807915

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{37}}^2\times {\mathrm{157}}^1$

素因数の和:256

約数の個数: 48

約数和(自身を含む): 96036192

約数和(自身を除く): 41228277

約数列:

[1, 3, 5, 15, 17, 37, 51, 85, 111, 157, 185, 255, 471, 555, 629, 785, 1369, 1887, 2355, 2669, 3145, 4107, 5809, 6845, 8007, 9435, 13345, 17427, 20535, 23273, 29045, 40035, 69819, 87135, 98753, 116365, 214933, 296259, 349095, 493765, 644799, 1074665, 1481295, 3223995, 3653861, 10961583, 18269305, 54807915]

約数ペア:

[(1, 54807915), (3, 18269305), (5, 10961583), (15, 3653861), (17, 3223995), (37, 1481295), (51, 1074665), (85, 644799), (111, 493765), (157, 349095), (185, 296259), (255, 214933), (471, 116365), (555, 98753), (629, 87135), (785, 69819), (1369, 40035), (1887, 29045), (2355, 23273), (2669, 20535), (3145, 17427), (4107, 13345), (5809, 9435), (6845, 8007)]