145948635

素因数分解:

$3^4\times 5^1\times 7^1\times {\mathrm{51481}}^1$

素因数の和:51505

約数の個数: 40

約数和(自身を含む): 299007456

約数和(自身を除く): 153058821

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 63, 81, 105, 135, 189, 315, 405, 567, 945, 2835, 51481, 154443, 257405, 360367, 463329, 772215, 1081101, 1389987, 1801835, 2316645, 3243303, 4169961, 5405505, 6949935, 9729909, 16216515, 20849805, 29189727, 48649545, 145948635]

約数ペア:

[(1, 145948635), (3, 48649545), (5, 29189727), (7, 20849805), (9, 16216515), (15, 9729909), (21, 6949935), (27, 5405505), (35, 4169961), (45, 3243303), (63, 2316645), (81, 1801835), (105, 1389987), (135, 1081101), (189, 772215), (315, 463329), (405, 360367), (567, 257405), (945, 154443), (2835, 51481)]