1342575

素因数分解:

$3^5\times 5^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1$

素因数の和:55

約数の個数: 72

約数和(自身を含む): 2843568

約数和(自身を除く): 1500993

約数列:

[1, 3, 5, 9, 13, 15, 17, 25, 27, 39, 45, 51, 65, 75, 81, 85, 117, 135, 153, 195, 221, 225, 243, 255, 325, 351, 405, 425, 459, 585, 663, 675, 765, 975, 1053, 1105, 1215, 1275, 1377, 1755, 1989, 2025, 2295, 2925, 3159, 3315, 3825, 4131, 5265, 5525, 5967, 6075, 6885, 8775, 9945, 11475, 15795, 16575, 17901, 20655, 26325, 29835, 34425, 49725, 53703, 78975, 89505, 103275, 149175, 268515, 447525, 1342575]

約数ペア:

[(1, 1342575), (3, 447525), (5, 268515), (9, 149175), (13, 103275), (15, 89505), (17, 78975), (25, 53703), (27, 49725), (39, 34425), (45, 29835), (51, 26325), (65, 20655), (75, 17901), (81, 16575), (85, 15795), (117, 11475), (135, 9945), (153, 8775), (195, 6885), (221, 6075), (225, 5967), (243, 5525), (255, 5265), (325, 4131), (351, 3825), (405, 3315), (425, 3159), (459, 2925), (585, 2295), (663, 2025), (675, 1989), (765, 1755), (975, 1377), (1053, 1275), (1105, 1215)]