215522895

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{283}}^1\times {\mathrm{7253}}^1$

素因数の和:7551

約数の個数: 32

約数和(自身を含む): 395546112

約数和(自身を除く): 180023217

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 283, 849, 1415, 1981, 4245, 5943, 7253, 9905, 21759, 29715, 36265, 50771, 108795, 152313, 253855, 761565, 2052599, 6157797, 10262995, 14368193, 30788985, 43104579, 71840965, 215522895]

約数ペア:

[(1, 215522895), (3, 71840965), (5, 43104579), (7, 30788985), (15, 14368193), (21, 10262995), (35, 6157797), (105, 2052599), (283, 761565), (849, 253855), (1415, 152313), (1981, 108795), (4245, 50771), (5943, 36265), (7253, 29715), (9905, 21759)]