38474865

素因数分解:

$3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{1993}}^1$

素因数の和:2031

約数の個数: 64

約数和(自身を含む): 80398080

約数和(自身を除く): 41923215

約数列:

[1, 3, 5, 9, 11, 13, 15, 27, 33, 39, 45, 55, 65, 99, 117, 135, 143, 165, 195, 297, 351, 429, 495, 585, 715, 1287, 1485, 1755, 1993, 2145, 3861, 5979, 6435, 9965, 17937, 19305, 21923, 25909, 29895, 53811, 65769, 77727, 89685, 109615, 129545, 197307, 233181, 269055, 284999, 328845, 388635, 591921, 699543, 854997, 986535, 1165905, 1424995, 2564991, 2959605, 3497715, 4274985, 7694973, 12824955, 38474865]

約数ペア:

[(1, 38474865), (3, 12824955), (5, 7694973), (9, 4274985), (11, 3497715), (13, 2959605), (15, 2564991), (27, 1424995), (33, 1165905), (39, 986535), (45, 854997), (55, 699543), (65, 591921), (99, 388635), (117, 328845), (135, 284999), (143, 269055), (165, 233181), (195, 197307), (297, 129545), (351, 109615), (429, 89685), (495, 77727), (585, 65769), (715, 53811), (1287, 29895), (1485, 25909), (1755, 21923), (1993, 19305), (2145, 17937), (3861, 9965), (5979, 6435)]