1931455845

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{229}}^1\times {\mathrm{1549}}^1$

素因数の和:1811

約数の個数: 72

約数和(自身を含む): 3698331000

約数和(自身を除く): 1766875155

約数列:

[1, 3, 5, 9, 11, 15, 33, 45, 55, 99, 121, 165, 229, 363, 495, 605, 687, 1089, 1145, 1549, 1815, 2061, 2519, 3435, 4647, 5445, 7557, 7745, 10305, 12595, 13941, 17039, 22671, 23235, 27709, 37785, 51117, 69705, 83127, 85195, 113355, 138545, 153351, 187429, 249381, 255585, 354721, 415635, 562287, 766755, 937145, 1064163, 1246905, 1686861, 1773605, 2811435, 3192489, 3901931, 5320815, 8434305, 11705793, 15962445, 19509655, 35117379, 42921241, 58528965, 128763723, 175586895, 214606205, 386291169, 643818615, 1931455845]

約数ペア:

[(1, 1931455845), (3, 643818615), (5, 386291169), (9, 214606205), (11, 175586895), (15, 128763723), (33, 58528965), (45, 42921241), (55, 35117379), (99, 19509655), (121, 15962445), (165, 11705793), (229, 8434305), (363, 5320815), (495, 3901931), (605, 3192489), (687, 2811435), (1089, 1773605), (1145, 1686861), (1549, 1246905), (1815, 1064163), (2061, 937145), (2519, 766755), (3435, 562287), (4647, 415635), (5445, 354721), (7557, 255585), (7745, 249381), (10305, 187429), (12595, 153351), (13941, 138545), (17039, 113355), (22671, 85195), (23235, 83127), (27709, 69705), (37785, 51117)]