15718781650

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{2198431}}^1$

素因数の和:2198467

約数の個数: 48

約数和(自身を含む): 34348301568

約数和(自身を除く): 18629519918

約数列:

[1, 2, 5, 10, 11, 13, 22, 25, 26, 50, 55, 65, 110, 130, 143, 275, 286, 325, 550, 650, 715, 1430, 3575, 7150, 2198431, 4396862, 10992155, 21984310, 24182741, 28579603, 48365482, 54960775, 57159206, 109921550, 120913705, 142898015, 241827410, 285796030, 314375633, 604568525, 628751266, 714490075, 1209137050, 1428980150, 1571878165, 3143756330, 7859390825, 15718781650]

約数ペア:

[(1, 15718781650), (2, 7859390825), (5, 3143756330), (10, 1571878165), (11, 1428980150), (13, 1209137050), (22, 714490075), (25, 628751266), (26, 604568525), (50, 314375633), (55, 285796030), (65, 241827410), (110, 142898015), (130, 120913705), (143, 109921550), (275, 57159206), (286, 54960775), (325, 48365482), (550, 28579603), (650, 24182741), (715, 21984310), (1430, 10992155), (3575, 4396862), (7150, 2198431)]