3956715

素因数分解:

$3^3\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{79}}^1$

素因数の和:153

約数の個数: 64

約数和(自身を含む): 8294400

約数和(自身を除く): 4337685

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 53, 63, 79, 105, 135, 159, 189, 237, 265, 315, 371, 395, 477, 553, 711, 795, 945, 1113, 1185, 1431, 1659, 1855, 2133, 2385, 2765, 3339, 3555, 4187, 4977, 5565, 7155, 8295, 10017, 10665, 12561, 14931, 16695, 20935, 24885, 29309, 37683, 50085, 62805, 74655, 87927, 113049, 146545, 188415, 263781, 439635, 565245, 791343, 1318905, 3956715]

約数ペア:

[(1, 3956715), (3, 1318905), (5, 791343), (7, 565245), (9, 439635), (15, 263781), (21, 188415), (27, 146545), (35, 113049), (45, 87927), (53, 74655), (63, 62805), (79, 50085), (105, 37683), (135, 29309), (159, 24885), (189, 20935), (237, 16695), (265, 14931), (315, 12561), (371, 10665), (395, 10017), (477, 8295), (553, 7155), (711, 5565), (795, 4977), (945, 4187), (1113, 3555), (1185, 3339), (1431, 2765), (1659, 2385), (1855, 2133)]