84947135

素因数分解:

$5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{179}}^1$

素因数の和:360

約数の個数: 48

約数和(自身を含む): 129276000

約数和(自身を除く): 44328865

約数列:

[1, 5, 7, 13, 35, 49, 65, 91, 149, 179, 245, 455, 637, 745, 895, 1043, 1253, 1937, 2327, 3185, 5215, 6265, 7301, 8771, 9685, 11635, 13559, 16289, 26671, 36505, 43855, 67795, 81445, 94913, 114023, 133355, 186697, 346723, 474565, 570115, 933485, 1306879, 1733615, 2427061, 6534395, 12135305, 16989427, 84947135]

約数ペア:

[(1, 84947135), (5, 16989427), (7, 12135305), (13, 6534395), (35, 2427061), (49, 1733615), (65, 1306879), (91, 933485), (149, 570115), (179, 474565), (245, 346723), (455, 186697), (637, 133355), (745, 114023), (895, 94913), (1043, 81445), (1253, 67795), (1937, 43855), (2327, 36505), (3185, 26671), (5215, 16289), (6265, 13559), (7301, 11635), (8771, 9685)]