327344895

素因数分解:

$3^4\times 5^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{593}}^1$

素因数の和:686

約数の個数: 80

約数和(自身を含む): 620991360

約数和(自身を除く): 293646465

約数列:

[1, 3, 5, 9, 15, 27, 29, 45, 47, 81, 87, 135, 141, 145, 235, 261, 405, 423, 435, 593, 705, 783, 1269, 1305, 1363, 1779, 2115, 2349, 2965, 3807, 3915, 4089, 5337, 6345, 6815, 8895, 11745, 12267, 16011, 17197, 19035, 20445, 26685, 27871, 36801, 48033, 51591, 61335, 80055, 83613, 85985, 110403, 139355, 154773, 184005, 240165, 250839, 257955, 418065, 464319, 552015, 752517, 773865, 808259, 1254195, 1392957, 2257551, 2321595, 2424777, 3762585, 4041295, 6964785, 7274331, 11287755, 12123885, 21822993, 36371655, 65468979, 109114965, 327344895]

約数ペア:

[(1, 327344895), (3, 109114965), (5, 65468979), (9, 36371655), (15, 21822993), (27, 12123885), (29, 11287755), (45, 7274331), (47, 6964785), (81, 4041295), (87, 3762585), (135, 2424777), (141, 2321595), (145, 2257551), (235, 1392957), (261, 1254195), (405, 808259), (423, 773865), (435, 752517), (593, 552015), (705, 464319), (783, 418065), (1269, 257955), (1305, 250839), (1363, 240165), (1779, 184005), (2115, 154773), (2349, 139355), (2965, 110403), (3807, 85985), (3915, 83613), (4089, 80055), (5337, 61335), (6345, 51591), (6815, 48033), (8895, 36801), (11745, 27871), (12267, 26685), (16011, 20445), (17197, 19035)]