53135865

素因数分解:

$3^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{109}}^1\times {\mathrm{157}}^1$

素因数の和:303

約数の個数: 64

約数和(自身を含む): 100108800

約数和(自身を除く): 46972935

約数列:

[1, 3, 5, 9, 15, 23, 27, 45, 69, 109, 115, 135, 157, 207, 327, 345, 471, 545, 621, 785, 981, 1035, 1413, 1635, 2355, 2507, 2943, 3105, 3611, 4239, 4905, 7065, 7521, 10833, 12535, 14715, 17113, 18055, 21195, 22563, 32499, 37605, 51339, 54165, 67689, 85565, 97497, 112815, 154017, 162495, 256695, 338445, 393599, 462051, 487485, 770085, 1180797, 1967995, 2310255, 3542391, 5903985, 10627173, 17711955, 53135865]

約数ペア:

[(1, 53135865), (3, 17711955), (5, 10627173), (9, 5903985), (15, 3542391), (23, 2310255), (27, 1967995), (45, 1180797), (69, 770085), (109, 487485), (115, 462051), (135, 393599), (157, 338445), (207, 256695), (327, 162495), (345, 154017), (471, 112815), (545, 97497), (621, 85565), (785, 67689), (981, 54165), (1035, 51339), (1413, 37605), (1635, 32499), (2355, 22563), (2507, 21195), (2943, 18055), (3105, 17113), (3611, 14715), (4239, 12535), (4905, 10833), (7065, 7521)]