25887180

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{643}}^1$

素因数の和:727

約数の個数: 96

約数和(自身を含む): 80494848

約数和(自身を除く): 54607668

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 33, 44, 55, 60, 61, 66, 110, 122, 132, 165, 183, 220, 244, 305, 330, 366, 610, 643, 660, 671, 732, 915, 1220, 1286, 1342, 1830, 1929, 2013, 2572, 2684, 3215, 3355, 3660, 3858, 4026, 6430, 6710, 7073, 7716, 8052, 9645, 10065, 12860, 13420, 14146, 19290, 20130, 21219, 28292, 35365, 38580, 39223, 40260, 42438, 70730, 78446, 84876, 106095, 117669, 141460, 156892, 196115, 212190, 235338, 392230, 424380, 431453, 470676, 588345, 784460, 862906, 1176690, 1294359, 1725812, 2157265, 2353380, 2588718, 4314530, 5177436, 6471795, 8629060, 12943590, 25887180]

約数ペア:

[(1, 25887180), (2, 12943590), (3, 8629060), (4, 6471795), (5, 5177436), (6, 4314530), (10, 2588718), (11, 2353380), (12, 2157265), (15, 1725812), (20, 1294359), (22, 1176690), (30, 862906), (33, 784460), (44, 588345), (55, 470676), (60, 431453), (61, 424380), (66, 392230), (110, 235338), (122, 212190), (132, 196115), (165, 156892), (183, 141460), (220, 117669), (244, 106095), (305, 84876), (330, 78446), (366, 70730), (610, 42438), (643, 40260), (660, 39223), (671, 38580), (732, 35365), (915, 28292), (1220, 21219), (1286, 20130), (1342, 19290), (1830, 14146), (1929, 13420), (2013, 12860), (2572, 10065), (2684, 9645), (3215, 8052), (3355, 7716), (3660, 7073), (3858, 6710), (4026, 6430)]