201647005

素因数分解:

$5^1\times 7^2\times {\mathrm{29}}^1\times {\mathrm{101}}^1\times {\mathrm{281}}^1$

素因数の和:430

約数の個数: 48

約数和(自身を含む): 295118640

約数和(自身を除く): 93471635

約数列:

[1, 5, 7, 29, 35, 49, 101, 145, 203, 245, 281, 505, 707, 1015, 1405, 1421, 1967, 2929, 3535, 4949, 7105, 8149, 9835, 13769, 14645, 20503, 24745, 28381, 40745, 57043, 68845, 102515, 141905, 143521, 198667, 285215, 399301, 717605, 823049, 993335, 1390669, 1996505, 4115245, 5761343, 6953345, 28806715, 40329401, 201647005]

約数ペア:

[(1, 201647005), (5, 40329401), (7, 28806715), (29, 6953345), (35, 5761343), (49, 4115245), (101, 1996505), (145, 1390669), (203, 993335), (245, 823049), (281, 717605), (505, 399301), (707, 285215), (1015, 198667), (1405, 143521), (1421, 141905), (1967, 102515), (2929, 68845), (3535, 57043), (4949, 40745), (7105, 28381), (8149, 24745), (9835, 20503), (13769, 14645)]