1037205

素因数分解:

$3^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{197}}^1$

素因数の和:227

約数の個数: 40

約数和(自身を含む): 2012472

約数和(自身を除く): 975267

約数列:

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

約数ペア:

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