289340865

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{149}}^1\times {\mathrm{3923}}^1$

素因数の和:4094

約数の個数: 48

約数和(自身を含む): 550929600

約数和(自身を除く): 261588735

約数列:

[1, 3, 5, 9, 11, 15, 33, 45, 55, 99, 149, 165, 447, 495, 745, 1341, 1639, 2235, 3923, 4917, 6705, 8195, 11769, 14751, 19615, 24585, 35307, 43153, 58845, 73755, 129459, 176535, 215765, 388377, 584527, 647295, 1753581, 1941885, 2922635, 5260743, 6429797, 8767905, 19289391, 26303715, 32148985, 57868173, 96446955, 289340865]

約数ペア:

[(1, 289340865), (3, 96446955), (5, 57868173), (9, 32148985), (11, 26303715), (15, 19289391), (33, 8767905), (45, 6429797), (55, 5260743), (99, 2922635), (149, 1941885), (165, 1753581), (447, 647295), (495, 584527), (745, 388377), (1341, 215765), (1639, 176535), (2235, 129459), (3923, 73755), (4917, 58845), (6705, 43153), (8195, 35307), (11769, 24585), (14751, 19615)]