4138155

素因数分解:

$3^3\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{151}}^1$

素因数の和:201

約数の個数: 64

約数和(自身を含む): 8755200

約数和(自身を除く): 4617045

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 29, 35, 45, 63, 87, 105, 135, 145, 151, 189, 203, 261, 315, 435, 453, 609, 755, 783, 945, 1015, 1057, 1305, 1359, 1827, 2265, 3045, 3171, 3915, 4077, 4379, 5285, 5481, 6795, 9135, 9513, 13137, 15855, 20385, 21895, 27405, 28539, 30653, 39411, 47565, 65685, 91959, 118233, 142695, 153265, 197055, 275877, 459795, 591165, 827631, 1379385, 4138155]

約数ペア:

[(1, 4138155), (3, 1379385), (5, 827631), (7, 591165), (9, 459795), (15, 275877), (21, 197055), (27, 153265), (29, 142695), (35, 118233), (45, 91959), (63, 65685), (87, 47565), (105, 39411), (135, 30653), (145, 28539), (151, 27405), (189, 21895), (203, 20385), (261, 15855), (315, 13137), (435, 9513), (453, 9135), (609, 6795), (755, 5481), (783, 5285), (945, 4379), (1015, 4077), (1057, 3915), (1305, 3171), (1359, 3045), (1827, 2265)]