521235

素因数分解:

$3^6\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1$

素因数の和:47

約数の個数: 56

約数和(自身を含む): 1101744

約数和(自身を除く): 580509

約数列:

[1, 3, 5, 9, 11, 13, 15, 27, 33, 39, 45, 55, 65, 81, 99, 117, 135, 143, 165, 195, 243, 297, 351, 405, 429, 495, 585, 715, 729, 891, 1053, 1215, 1287, 1485, 1755, 2145, 2673, 3159, 3645, 3861, 4455, 5265, 6435, 8019, 9477, 11583, 13365, 15795, 19305, 34749, 40095, 47385, 57915, 104247, 173745, 521235]

約数ペア:

[(1, 521235), (3, 173745), (5, 104247), (9, 57915), (11, 47385), (13, 40095), (15, 34749), (27, 19305), (33, 15795), (39, 13365), (45, 11583), (55, 9477), (65, 8019), (81, 6435), (99, 5265), (117, 4455), (135, 3861), (143, 3645), (165, 3159), (195, 2673), (243, 2145), (297, 1755), (351, 1485), (405, 1287), (429, 1215), (495, 1053), (585, 891), (715, 729)]