72907065

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{397}}^1$

素因数の和:479

約数の個数: 96

約数和(自身を含む): 160932096

約数和(自身を除く): 88025031

約数列:

[1, 3, 5, 7, 9, 11, 15, 21, 33, 35, 45, 53, 55, 63, 77, 99, 105, 159, 165, 231, 265, 315, 371, 385, 397, 477, 495, 583, 693, 795, 1113, 1155, 1191, 1749, 1855, 1985, 2385, 2779, 2915, 3339, 3465, 3573, 4081, 4367, 5247, 5565, 5955, 8337, 8745, 12243, 13101, 13895, 16695, 17865, 20405, 21041, 21835, 25011, 26235, 30569, 36729, 39303, 41685, 61215, 63123, 65505, 91707, 105205, 125055, 147287, 152845, 183645, 189369, 196515, 231451, 275121, 315615, 441861, 458535, 694353, 736435, 946845, 1157255, 1325583, 1375605, 1620157, 2083059, 2209305, 3471765, 4860471, 6627915, 8100785, 10415295, 14581413, 24302355, 72907065]

約数ペア:

[(1, 72907065), (3, 24302355), (5, 14581413), (7, 10415295), (9, 8100785), (11, 6627915), (15, 4860471), (21, 3471765), (33, 2209305), (35, 2083059), (45, 1620157), (53, 1375605), (55, 1325583), (63, 1157255), (77, 946845), (99, 736435), (105, 694353), (159, 458535), (165, 441861), (231, 315615), (265, 275121), (315, 231451), (371, 196515), (385, 189369), (397, 183645), (477, 152845), (495, 147287), (583, 125055), (693, 105205), (795, 91707), (1113, 65505), (1155, 63123), (1191, 61215), (1749, 41685), (1855, 39303), (1985, 36729), (2385, 30569), (2779, 26235), (2915, 25011), (3339, 21835), (3465, 21041), (3573, 20405), (4081, 17865), (4367, 16695), (5247, 13895), (5565, 13101), (5955, 12243), (8337, 8745)]