148907405

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{21227}}^1$

素因数の和:21316

約数の個数: 16

約数和(自身を含む): 189523584

約数和(自身を除く): 40616179

約数列:

[1, 5, 23, 61, 115, 305, 1403, 7015, 21227, 106135, 488221, 1294847, 2441105, 6474235, 29781481, 148907405]

約数ペア:

[(1, 148907405), (5, 29781481), (23, 6474235), (61, 2441105), (115, 1294847), (305, 488221), (1403, 106135), (7015, 21227)]