29941975

素因数分解:

$5^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{173}}^1$

素因数の和:256

約数の個数: 48

約数和(自身を含む): 45568512

約数和(自身を除く): 15626537

約数列:

[1, 5, 7, 23, 25, 35, 43, 115, 161, 173, 175, 215, 301, 575, 805, 865, 989, 1075, 1211, 1505, 3979, 4025, 4325, 4945, 6055, 6923, 7439, 7525, 19895, 24725, 27853, 30275, 34615, 37195, 52073, 99475, 139265, 171097, 173075, 185975, 260365, 696325, 855485, 1197679, 1301825, 4277425, 5988395, 29941975]

約数ペア:

[(1, 29941975), (5, 5988395), (7, 4277425), (23, 1301825), (25, 1197679), (35, 855485), (43, 696325), (115, 260365), (161, 185975), (173, 173075), (175, 171097), (215, 139265), (301, 99475), (575, 52073), (805, 37195), (865, 34615), (989, 30275), (1075, 27853), (1211, 24725), (1505, 19895), (3979, 7525), (4025, 7439), (4325, 6923), (4945, 6055)]