42740055

素因数分解:

$3^5\times 5^1\times {\mathrm{29}}^1\times {\mathrm{1213}}^1$

素因数の和:1262

約数の個数: 48

約数和(自身を含む): 79541280

約数和(自身を除く): 36801225

約数列:

[1, 3, 5, 9, 15, 27, 29, 45, 81, 87, 135, 145, 243, 261, 405, 435, 783, 1213, 1215, 1305, 2349, 3639, 3915, 6065, 7047, 10917, 11745, 18195, 32751, 35177, 35235, 54585, 98253, 105531, 163755, 175885, 294759, 316593, 491265, 527655, 949779, 1473795, 1582965, 2849337, 4748895, 8548011, 14246685, 42740055]

約数ペア:

[(1, 42740055), (3, 14246685), (5, 8548011), (9, 4748895), (15, 2849337), (27, 1582965), (29, 1473795), (45, 949779), (81, 527655), (87, 491265), (135, 316593), (145, 294759), (243, 175885), (261, 163755), (405, 105531), (435, 98253), (783, 54585), (1213, 35235), (1215, 35177), (1305, 32751), (2349, 18195), (3639, 11745), (3915, 10917), (6065, 7047)]