121207275

素因数分解:

$3^2\times 5^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{1877}}^1$

素因数の和:1941

約数の個数: 72

約数和(自身を含む): 254296224

約数和(自身を除く): 133088949

約数列:

[1, 3, 5, 7, 9, 15, 21, 25, 35, 41, 45, 63, 75, 105, 123, 175, 205, 225, 287, 315, 369, 525, 615, 861, 1025, 1435, 1575, 1845, 1877, 2583, 3075, 4305, 5631, 7175, 9225, 9385, 12915, 13139, 16893, 21525, 28155, 39417, 46925, 64575, 65695, 76957, 84465, 118251, 140775, 197085, 230871, 328475, 384785, 422325, 538699, 591255, 692613, 985425, 1154355, 1616097, 1923925, 2693495, 2956275, 3463065, 4848291, 5771775, 8080485, 13467475, 17315325, 24241455, 40402425, 121207275]

約数ペア:

[(1, 121207275), (3, 40402425), (5, 24241455), (7, 17315325), (9, 13467475), (15, 8080485), (21, 5771775), (25, 4848291), (35, 3463065), (41, 2956275), (45, 2693495), (63, 1923925), (75, 1616097), (105, 1154355), (123, 985425), (175, 692613), (205, 591255), (225, 538699), (287, 422325), (315, 384785), (369, 328475), (525, 230871), (615, 197085), (861, 140775), (1025, 118251), (1435, 84465), (1575, 76957), (1845, 65695), (1877, 64575), (2583, 46925), (3075, 39417), (4305, 28155), (5631, 21525), (7175, 16893), (9225, 13139), (9385, 12915)]