254954865

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{8263}}^1$

素因数の和:8310

約数の個数: 48

約数和(自身を含む): 474816384

約数和(自身を除く): 219861519

約数列:

[1, 3, 5, 11, 15, 17, 33, 51, 55, 85, 121, 165, 187, 255, 363, 561, 605, 935, 1815, 2057, 2805, 6171, 8263, 10285, 24789, 30855, 41315, 90893, 123945, 140471, 272679, 421413, 454465, 702355, 999823, 1363395, 1545181, 2107065, 2999469, 4635543, 4999115, 7725905, 14997345, 16996991, 23177715, 50990973, 84984955, 254954865]

約数ペア:

[(1, 254954865), (3, 84984955), (5, 50990973), (11, 23177715), (15, 16996991), (17, 14997345), (33, 7725905), (51, 4999115), (55, 4635543), (85, 2999469), (121, 2107065), (165, 1545181), (187, 1363395), (255, 999823), (363, 702355), (561, 454465), (605, 421413), (935, 272679), (1815, 140471), (2057, 123945), (2805, 90893), (6171, 41315), (8263, 30855), (10285, 24789)]