25194015

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{661}}^1$

素因数の和:701

約数の個数: 72

約数和(自身を含む): 54940704

約数和(自身を除く): 29746689

約数列:

[1, 3, 5, 7, 9, 11, 15, 21, 33, 35, 45, 55, 63, 77, 99, 105, 121, 165, 231, 315, 363, 385, 495, 605, 661, 693, 847, 1089, 1155, 1815, 1983, 2541, 3305, 3465, 4235, 4627, 5445, 5949, 7271, 7623, 9915, 12705, 13881, 21813, 23135, 29745, 36355, 38115, 41643, 50897, 65439, 69405, 79981, 109065, 152691, 208215, 239943, 254485, 327195, 399905, 458073, 559867, 719829, 763455, 1199715, 1679601, 2290365, 2799335, 3599145, 5038803, 8398005, 25194015]

約数ペア:

[(1, 25194015), (3, 8398005), (5, 5038803), (7, 3599145), (9, 2799335), (11, 2290365), (15, 1679601), (21, 1199715), (33, 763455), (35, 719829), (45, 559867), (55, 458073), (63, 399905), (77, 327195), (99, 254485), (105, 239943), (121, 208215), (165, 152691), (231, 109065), (315, 79981), (363, 69405), (385, 65439), (495, 50897), (605, 41643), (661, 38115), (693, 36355), (847, 29745), (1089, 23135), (1155, 21813), (1815, 13881), (1983, 12705), (2541, 9915), (3305, 7623), (3465, 7271), (4235, 5949), (4627, 5445)]