2311575

素因数分解:

$3^1\times 5^2\times 7^2\times {\mathrm{17}}^1\times {\mathrm{37}}^1$

素因数の和:81

約数の個数: 72

約数和(自身を含む): 4834512

約数和(自身を除く): 2522937

約数列:

[1, 3, 5, 7, 15, 17, 21, 25, 35, 37, 49, 51, 75, 85, 105, 111, 119, 147, 175, 185, 245, 255, 259, 357, 425, 525, 555, 595, 629, 735, 777, 833, 925, 1225, 1275, 1295, 1785, 1813, 1887, 2499, 2775, 2975, 3145, 3675, 3885, 4165, 4403, 5439, 6475, 8925, 9065, 9435, 12495, 13209, 15725, 19425, 20825, 22015, 27195, 30821, 45325, 47175, 62475, 66045, 92463, 110075, 135975, 154105, 330225, 462315, 770525, 2311575]

約数ペア:

[(1, 2311575), (3, 770525), (5, 462315), (7, 330225), (15, 154105), (17, 135975), (21, 110075), (25, 92463), (35, 66045), (37, 62475), (49, 47175), (51, 45325), (75, 30821), (85, 27195), (105, 22015), (111, 20825), (119, 19425), (147, 15725), (175, 13209), (185, 12495), (245, 9435), (255, 9065), (259, 8925), (357, 6475), (425, 5439), (525, 4403), (555, 4165), (595, 3885), (629, 3675), (735, 3145), (777, 2975), (833, 2775), (925, 2499), (1225, 1887), (1275, 1813), (1295, 1785)]