38541215

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{569}}^1$

素因数の和:647

約数の個数: 32

約数和(自身を含む): 52531200

約数和(自身を除く): 13989985

約数列:

[1, 5, 19, 23, 31, 95, 115, 155, 437, 569, 589, 713, 2185, 2845, 2945, 3565, 10811, 13087, 13547, 17639, 54055, 65435, 67735, 88195, 248653, 335141, 405697, 1243265, 1675705, 2028485, 7708243, 38541215]

約数ペア:

[(1, 38541215), (5, 7708243), (19, 2028485), (23, 1675705), (31, 1243265), (95, 405697), (115, 335141), (155, 248653), (437, 88195), (569, 67735), (589, 65435), (713, 54055), (2185, 17639), (2845, 13547), (2945, 13087), (3565, 10811)]