211129295

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{227}}^1\times {\mathrm{349}}^1$

素因数の和:635

約数の個数: 32

約数和(自身を含む): 281534400

約数和(自身を除く): 70405105

約数列:

[1, 5, 13, 41, 65, 205, 227, 349, 533, 1135, 1745, 2665, 2951, 4537, 9307, 14309, 14755, 22685, 46535, 71545, 79223, 120991, 186017, 396115, 604955, 930085, 1029899, 3248143, 5149495, 16240715, 42225859, 211129295]

約数ペア:

[(1, 211129295), (5, 42225859), (13, 16240715), (41, 5149495), (65, 3248143), (205, 1029899), (227, 930085), (349, 604955), (533, 396115), (1135, 186017), (1745, 120991), (2665, 79223), (2951, 71545), (4537, 46535), (9307, 22685), (14309, 14755)]