3111615

素因数分解:

$3^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{197}}^1$

素因数の和:230

約数の個数: 48

約数和(自身を含む): 6054048

約数和(自身を除く): 2942433

約数列:

[1, 3, 5, 9, 13, 15, 27, 39, 45, 65, 81, 117, 135, 195, 197, 243, 351, 405, 585, 591, 985, 1053, 1215, 1755, 1773, 2561, 2955, 3159, 5265, 5319, 7683, 8865, 12805, 15795, 15957, 23049, 26595, 38415, 47871, 69147, 79785, 115245, 207441, 239355, 345735, 622323, 1037205, 3111615]

約数ペア:

[(1, 3111615), (3, 1037205), (5, 622323), (9, 345735), (13, 239355), (15, 207441), (27, 115245), (39, 79785), (45, 69147), (65, 47871), (81, 38415), (117, 26595), (135, 23049), (195, 15957), (197, 15795), (243, 12805), (351, 8865), (405, 7683), (585, 5319), (591, 5265), (985, 3159), (1053, 2955), (1215, 2561), (1755, 1773)]