395325

素因数分解:

$3^2\times 5^2\times 7^1\times {\mathrm{251}}^1$

素因数の和:274

約数の個数: 36

約数和(自身を含む): 812448

約数和(自身を除く): 417123

約数列:

[1, 3, 5, 7, 9, 15, 21, 25, 35, 45, 63, 75, 105, 175, 225, 251, 315, 525, 753, 1255, 1575, 1757, 2259, 3765, 5271, 6275, 8785, 11295, 15813, 18825, 26355, 43925, 56475, 79065, 131775, 395325]

約数ペア:

[(1, 395325), (3, 131775), (5, 79065), (7, 56475), (9, 43925), (15, 26355), (21, 18825), (25, 15813), (35, 11295), (45, 8785), (63, 6275), (75, 5271), (105, 3765), (175, 2259), (225, 1757), (251, 1575), (315, 1255), (525, 753)]