2783001065

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{1583}}^1$

素因数の和:1698

約数の個数: 64

約数和(自身を含む): 4004453376

約数和(自身を除く): 1221452311

約数列:

[1, 5, 13, 17, 37, 43, 65, 85, 185, 215, 221, 481, 559, 629, 731, 1105, 1583, 1591, 2405, 2795, 3145, 3655, 7915, 7955, 8177, 9503, 20579, 20683, 26911, 27047, 40885, 47515, 58571, 68069, 102895, 103415, 134555, 135235, 292855, 340345, 349843, 351611, 761423, 884897, 995707, 1157173, 1749215, 1758055, 2518553, 3807115, 4424485, 4978535, 5785865, 12592765, 12944191, 15043249, 32741189, 42815401, 64720955, 75216245, 163705945, 214077005, 556600213, 2783001065]

約数ペア:

[(1, 2783001065), (5, 556600213), (13, 214077005), (17, 163705945), (37, 75216245), (43, 64720955), (65, 42815401), (85, 32741189), (185, 15043249), (215, 12944191), (221, 12592765), (481, 5785865), (559, 4978535), (629, 4424485), (731, 3807115), (1105, 2518553), (1583, 1758055), (1591, 1749215), (2405, 1157173), (2795, 995707), (3145, 884897), (3655, 761423), (7915, 351611), (7955, 349843), (8177, 340345), (9503, 292855), (20579, 135235), (20683, 134555), (26911, 103415), (27047, 102895), (40885, 68069), (47515, 58571)]