31321625

素因数分解:

$5^3\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{137}}^1$

素因数の和:242

約数の個数: 32

約数和(自身を含む): 41333760

約数和(自身を除く): 10012135

約数列:

[1, 5, 25, 31, 59, 125, 137, 155, 295, 685, 775, 1475, 1829, 3425, 3875, 4247, 7375, 8083, 9145, 17125, 21235, 40415, 45725, 106175, 202075, 228625, 250573, 530875, 1010375, 1252865, 6264325, 31321625]

約数ペア:

[(1, 31321625), (5, 6264325), (25, 1252865), (31, 1010375), (59, 530875), (125, 250573), (137, 228625), (155, 202075), (295, 106175), (685, 45725), (775, 40415), (1475, 21235), (1829, 17125), (3425, 9145), (3875, 8083), (4247, 7375)]