397175325

素因数分解:

$3^1\times 5^2\times {\mathrm{1493}}^1\times {\mathrm{3547}}^1$

素因数の和:5053

約数の個数: 24

約数和(自身を含む): 657288288

約数和(自身を除く): 260112963

約数列:

[1, 3, 5, 15, 25, 75, 1493, 3547, 4479, 7465, 10641, 17735, 22395, 37325, 53205, 88675, 111975, 266025, 5295671, 15887013, 26478355, 79435065, 132391775, 397175325]

約数ペア:

[(1, 397175325), (3, 132391775), (5, 79435065), (15, 26478355), (25, 15887013), (75, 5295671), (1493, 266025), (3547, 111975), (4479, 88675), (7465, 53205), (10641, 37325), (17735, 22395)]