817020765

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{1229}}^1$

素因数の和:1347

約数の個数: 96

約数和(自身を含む): 1657843200

約数和(自身を除く): 840822435

約数列:

[1, 3, 5, 9, 11, 15, 17, 33, 45, 51, 55, 79, 85, 99, 153, 165, 187, 237, 255, 395, 495, 561, 711, 765, 869, 935, 1185, 1229, 1343, 1683, 2607, 2805, 3555, 3687, 4029, 4345, 6145, 6715, 7821, 8415, 11061, 12087, 13035, 13519, 14773, 18435, 20145, 20893, 39105, 40557, 44319, 55305, 60435, 62679, 67595, 73865, 97091, 104465, 121671, 132957, 188037, 202785, 221595, 229823, 291273, 313395, 485455, 608355, 664785, 689469, 873819, 940185, 1068001, 1149115, 1456365, 1650547, 2068407, 3204003, 3447345, 4369095, 4951641, 5340005, 8252735, 9612009, 10342035, 14854923, 16020015, 18156017, 24758205, 48060045, 54468051, 74274615, 90780085, 163404153, 272340255, 817020765]

約数ペア:

[(1, 817020765), (3, 272340255), (5, 163404153), (9, 90780085), (11, 74274615), (15, 54468051), (17, 48060045), (33, 24758205), (45, 18156017), (51, 16020015), (55, 14854923), (79, 10342035), (85, 9612009), (99, 8252735), (153, 5340005), (165, 4951641), (187, 4369095), (237, 3447345), (255, 3204003), (395, 2068407), (495, 1650547), (561, 1456365), (711, 1149115), (765, 1068001), (869, 940185), (935, 873819), (1185, 689469), (1229, 664785), (1343, 608355), (1683, 485455), (2607, 313395), (2805, 291273), (3555, 229823), (3687, 221595), (4029, 202785), (4345, 188037), (6145, 132957), (6715, 121671), (7821, 104465), (8415, 97091), (11061, 73865), (12087, 67595), (13035, 62679), (13519, 60435), (14773, 55305), (18435, 44319), (20145, 40557), (20893, 39105)]