388625715

素因数分解:

$3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{1193}}^1$

素因数の和:1353

約数の個数: 64

約数和(自身を含む): 733593600

約数和(自身を除く): 344967885

約数列:

[1, 3, 5, 9, 15, 19, 27, 45, 57, 95, 127, 135, 171, 285, 381, 513, 635, 855, 1143, 1193, 1905, 2413, 2565, 3429, 3579, 5715, 5965, 7239, 10737, 12065, 17145, 17895, 21717, 22667, 32211, 36195, 53685, 65151, 68001, 108585, 113335, 151511, 161055, 204003, 325755, 340005, 454533, 612009, 757555, 1020015, 1363599, 2272665, 2878709, 3060045, 4090797, 6817995, 8636127, 14393545, 20453985, 25908381, 43180635, 77725143, 129541905, 388625715]

約数ペア:

[(1, 388625715), (3, 129541905), (5, 77725143), (9, 43180635), (15, 25908381), (19, 20453985), (27, 14393545), (45, 8636127), (57, 6817995), (95, 4090797), (127, 3060045), (135, 2878709), (171, 2272665), (285, 1363599), (381, 1020015), (513, 757555), (635, 612009), (855, 454533), (1143, 340005), (1193, 325755), (1905, 204003), (2413, 161055), (2565, 151511), (3429, 113335), (3579, 108585), (5715, 68001), (5965, 65151), (7239, 53685), (10737, 36195), (12065, 32211), (17145, 22667), (17895, 21717)]