2018505875

素因数分解:

$5^3\times {\mathrm{23}}^1\times {\mathrm{139}}^1\times {\mathrm{5051}}^1$

素因数の和:5228

約数の個数: 32

約数和(自身を含む): 2648056320

約数和(自身を除く): 629550445

約数列:

[1, 5, 23, 25, 115, 125, 139, 575, 695, 2875, 3197, 3475, 5051, 15985, 17375, 25255, 79925, 116173, 126275, 399625, 580865, 631375, 702089, 2904325, 3510445, 14521625, 16148047, 17552225, 80740235, 87761125, 403701175, 2018505875]

約数ペア:

[(1, 2018505875), (5, 403701175), (23, 87761125), (25, 80740235), (115, 17552225), (125, 16148047), (139, 14521625), (575, 3510445), (695, 2904325), (2875, 702089), (3197, 631375), (3475, 580865), (5051, 399625), (15985, 126275), (17375, 116173), (25255, 79925)]