66887415

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{59}}^2\times {\mathrm{61}}^1$

素因数の和:197

約数の個数: 72

約数和(自身を含む): 136994208

約数和(自身を除く): 70106793

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 59, 61, 63, 105, 177, 183, 295, 305, 315, 413, 427, 531, 549, 885, 915, 1239, 1281, 2065, 2135, 2655, 2745, 3481, 3599, 3717, 3843, 6195, 6405, 10443, 10797, 17405, 17995, 18585, 19215, 24367, 25193, 31329, 32391, 52215, 53985, 73101, 75579, 121835, 125965, 156645, 161955, 212341, 219303, 226737, 365505, 377895, 637023, 1061705, 1096515, 1133685, 1486387, 1911069, 3185115, 4459161, 7431935, 9555345, 13377483, 22295805, 66887415]

約数ペア:

[(1, 66887415), (3, 22295805), (5, 13377483), (7, 9555345), (9, 7431935), (15, 4459161), (21, 3185115), (35, 1911069), (45, 1486387), (59, 1133685), (61, 1096515), (63, 1061705), (105, 637023), (177, 377895), (183, 365505), (295, 226737), (305, 219303), (315, 212341), (413, 161955), (427, 156645), (531, 125965), (549, 121835), (885, 75579), (915, 73101), (1239, 53985), (1281, 52215), (2065, 32391), (2135, 31329), (2655, 25193), (2745, 24367), (3481, 19215), (3599, 18585), (3717, 17995), (3843, 17405), (6195, 10797), (6405, 10443)]