2016754675

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{191}}^1\times {\mathrm{613}}^1$

素因数の和:880

約数の個数: 48

約数和(自身を含む): 2762823168

約数和(自身を除く): 746068493

約数列:

[1, 5, 13, 25, 53, 65, 191, 265, 325, 613, 689, 955, 1325, 2483, 3065, 3445, 4775, 7969, 10123, 12415, 15325, 17225, 32489, 39845, 50615, 62075, 117083, 131599, 162445, 199225, 253075, 422357, 585415, 657995, 812225, 1522079, 2111785, 2927075, 3289975, 6205399, 7610395, 10558925, 31026995, 38051975, 80670187, 155134975, 403350935, 2016754675]

約数ペア:

[(1, 2016754675), (5, 403350935), (13, 155134975), (25, 80670187), (53, 38051975), (65, 31026995), (191, 10558925), (265, 7610395), (325, 6205399), (613, 3289975), (689, 2927075), (955, 2111785), (1325, 1522079), (2483, 812225), (3065, 657995), (3445, 585415), (4775, 422357), (7969, 253075), (10123, 199225), (12415, 162445), (15325, 131599), (17225, 117083), (32489, 62075), (39845, 50615)]