268527075

素因数分解:

$3^1\times 5^2\times {\mathrm{131}}^1\times {\mathrm{151}}^1\times {\mathrm{181}}^1$

素因数の和:476

約数の個数: 48

約数和(自身を含む): 452804352

約数和(自身を除く): 184277277

約数列:

[1, 3, 5, 15, 25, 75, 131, 151, 181, 393, 453, 543, 655, 755, 905, 1965, 2265, 2715, 3275, 3775, 4525, 9825, 11325, 13575, 19781, 23711, 27331, 59343, 71133, 81993, 98905, 118555, 136655, 296715, 355665, 409965, 494525, 592775, 683275, 1483575, 1778325, 2049825, 3580361, 10741083, 17901805, 53705415, 89509025, 268527075]

約数ペア:

[(1, 268527075), (3, 89509025), (5, 53705415), (15, 17901805), (25, 10741083), (75, 3580361), (131, 2049825), (151, 1778325), (181, 1483575), (393, 683275), (453, 592775), (543, 494525), (655, 409965), (755, 355665), (905, 296715), (1965, 136655), (2265, 118555), (2715, 98905), (3275, 81993), (3775, 71133), (4525, 59343), (9825, 27331), (11325, 23711), (13575, 19781)]