388274325

素因数分解:

$3^1\times 5^2\times {\mathrm{1171}}^1\times {\mathrm{4421}}^1$

素因数の和:5605

約数の個数: 24

約数和(自身を含む): 642640416

約数和(自身を除く): 254366091

約数列:

[1, 3, 5, 15, 25, 75, 1171, 3513, 4421, 5855, 13263, 17565, 22105, 29275, 66315, 87825, 110525, 331575, 5176991, 15530973, 25884955, 77654865, 129424775, 388274325]

約数ペア:

[(1, 388274325), (3, 129424775), (5, 77654865), (15, 25884955), (25, 15530973), (75, 5176991), (1171, 331575), (3513, 110525), (4421, 87825), (5855, 66315), (13263, 29275), (17565, 22105)]