70714815

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{4139}}^1$

素因数の和:4231

約数の個数: 32

約数和(自身を含む): 121616640

約数和(自身を除く): 50901825

約数列:

[1, 3, 5, 15, 17, 51, 67, 85, 201, 255, 335, 1005, 1139, 3417, 4139, 5695, 12417, 17085, 20695, 62085, 70363, 211089, 277313, 351815, 831939, 1055445, 1386565, 4159695, 4714321, 14142963, 23571605, 70714815]

約数ペア:

[(1, 70714815), (3, 23571605), (5, 14142963), (15, 4714321), (17, 4159695), (51, 1386565), (67, 1055445), (85, 831939), (201, 351815), (255, 277313), (335, 211089), (1005, 70363), (1139, 62085), (3417, 20695), (4139, 17085), (5695, 12417)]