87418035

素因数分解:

$3^6\times 5^1\times {\mathrm{29}}^1\times {\mathrm{827}}^1$

素因数の和:879

約数の個数: 56

約数和(自身を含む): 162900720

約数和(自身を除く): 75482685

約数列:

[1, 3, 5, 9, 15, 27, 29, 45, 81, 87, 135, 145, 243, 261, 405, 435, 729, 783, 827, 1215, 1305, 2349, 2481, 3645, 3915, 4135, 7047, 7443, 11745, 12405, 21141, 22329, 23983, 35235, 37215, 66987, 71949, 105705, 111645, 119915, 200961, 215847, 334935, 359745, 602883, 647541, 1004805, 1079235, 1942623, 3014415, 3237705, 5827869, 9713115, 17483607, 29139345, 87418035]

約数ペア:

[(1, 87418035), (3, 29139345), (5, 17483607), (9, 9713115), (15, 5827869), (27, 3237705), (29, 3014415), (45, 1942623), (81, 1079235), (87, 1004805), (135, 647541), (145, 602883), (243, 359745), (261, 334935), (405, 215847), (435, 200961), (729, 119915), (783, 111645), (827, 105705), (1215, 71949), (1305, 66987), (2349, 37215), (2481, 35235), (3645, 23983), (3915, 22329), (4135, 21141), (7047, 12405), (7443, 11745)]