2587971455

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^2\times {\mathrm{41}}^1\times {\mathrm{883}}^1$

素因数の和:1004

約数の個数: 48

約数和(自身を含む): 3492556704

約数和(自身を除く): 904585249

約数列:

[1, 5, 17, 29, 41, 85, 145, 205, 493, 697, 841, 883, 1189, 2465, 3485, 4205, 4415, 5945, 14297, 15011, 20213, 25607, 34481, 36203, 71485, 75055, 101065, 128035, 172405, 181015, 435319, 586177, 615451, 742603, 1049887, 2176595, 2930885, 3077255, 3713015, 5249435, 12624251, 17848079, 30446723, 63121255, 89240395, 152233615, 517594291, 2587971455]

約数ペア:

[(1, 2587971455), (5, 517594291), (17, 152233615), (29, 89240395), (41, 63121255), (85, 30446723), (145, 17848079), (205, 12624251), (493, 5249435), (697, 3713015), (841, 3077255), (883, 2930885), (1189, 2176595), (2465, 1049887), (3485, 742603), (4205, 615451), (4415, 586177), (5945, 435319), (14297, 181015), (15011, 172405), (20213, 128035), (25607, 101065), (34481, 75055), (36203, 71485)]