25888005

素因数分解:

$3^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{149}}^1$

素因数の和:193

約数の個数: 96

約数和(自身を含む): 55036800

約数和(自身を除く): 29148795

約数列:

[1, 3, 5, 9, 11, 13, 15, 27, 33, 39, 45, 55, 65, 81, 99, 117, 135, 143, 149, 165, 195, 243, 297, 351, 405, 429, 447, 495, 585, 715, 745, 891, 1053, 1215, 1287, 1341, 1485, 1639, 1755, 1937, 2145, 2235, 2673, 3159, 3861, 4023, 4455, 4917, 5265, 5811, 6435, 6705, 8195, 9685, 11583, 12069, 13365, 14751, 15795, 17433, 19305, 20115, 21307, 24585, 29055, 34749, 36207, 44253, 52299, 57915, 60345, 63921, 73755, 87165, 106535, 132759, 156897, 173745, 181035, 191763, 221265, 261495, 319605, 398277, 470691, 575289, 663795, 784485, 958815, 1725867, 1991385, 2353455, 2876445, 5177601, 8629335, 25888005]

約数ペア:

[(1, 25888005), (3, 8629335), (5, 5177601), (9, 2876445), (11, 2353455), (13, 1991385), (15, 1725867), (27, 958815), (33, 784485), (39, 663795), (45, 575289), (55, 470691), (65, 398277), (81, 319605), (99, 261495), (117, 221265), (135, 191763), (143, 181035), (149, 173745), (165, 156897), (195, 132759), (243, 106535), (297, 87165), (351, 73755), (405, 63921), (429, 60345), (447, 57915), (495, 52299), (585, 44253), (715, 36207), (745, 34749), (891, 29055), (1053, 24585), (1215, 21307), (1287, 20115), (1341, 19305), (1485, 17433), (1639, 15795), (1755, 14751), (1937, 13365), (2145, 12069), (2235, 11583), (2673, 9685), (3159, 8195), (3861, 6705), (4023, 6435), (4455, 5811), (4917, 5265)]