13777995

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{151}}^1$

素因数の和:256

約数の個数: 64

約数和(自身を含む): 28016640

約数和(自身を除く): 14238645

約数列:

[1, 3, 5, 7, 11, 15, 21, 33, 35, 55, 77, 79, 105, 151, 165, 231, 237, 385, 395, 453, 553, 755, 869, 1057, 1155, 1185, 1659, 1661, 2265, 2607, 2765, 3171, 4345, 4983, 5285, 6083, 8295, 8305, 11627, 11929, 13035, 15855, 18249, 24915, 30415, 34881, 35787, 58135, 59645, 83503, 91245, 131219, 174405, 178935, 250509, 393657, 417515, 656095, 918533, 1252545, 1968285, 2755599, 4592665, 13777995]

約数ペア:

[(1, 13777995), (3, 4592665), (5, 2755599), (7, 1968285), (11, 1252545), (15, 918533), (21, 656095), (33, 417515), (35, 393657), (55, 250509), (77, 178935), (79, 174405), (105, 131219), (151, 91245), (165, 83503), (231, 59645), (237, 58135), (385, 35787), (395, 34881), (453, 30415), (553, 24915), (755, 18249), (869, 15855), (1057, 13035), (1155, 11929), (1185, 11627), (1659, 8305), (1661, 8295), (2265, 6083), (2607, 5285), (2765, 4983), (3171, 4345)]