1313505

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^2\times {\mathrm{101}}^1$

素因数の和:146

約数の個数: 36

約数和(自身を含む): 2442492

約数和(自身を除く): 1128987

約数列:

[1, 3, 5, 9, 15, 17, 45, 51, 85, 101, 153, 255, 289, 303, 505, 765, 867, 909, 1445, 1515, 1717, 2601, 4335, 4545, 5151, 8585, 13005, 15453, 25755, 29189, 77265, 87567, 145945, 262701, 437835, 1313505]

約数ペア:

[(1, 1313505), (3, 437835), (5, 262701), (9, 145945), (15, 87567), (17, 77265), (45, 29189), (51, 25755), (85, 15453), (101, 13005), (153, 8585), (255, 5151), (289, 4545), (303, 4335), (505, 2601), (765, 1717), (867, 1515), (909, 1445)]