200815690625

素因数分解:

$5^5\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{349}}^1\times {\mathrm{881}}^1$

素因数の和:1285

約数の個数: 96

約数和(自身を含む): 289387728000

約数和(自身を除く): 88572037375

約数列:

[1, 5, 11, 19, 25, 55, 95, 125, 209, 275, 349, 475, 625, 881, 1045, 1375, 1745, 2375, 3125, 3839, 4405, 5225, 6631, 6875, 8725, 9691, 11875, 16739, 19195, 22025, 26125, 33155, 34375, 43625, 48455, 59375, 72941, 83695, 95975, 110125, 130625, 165775, 184129, 218125, 242275, 307469, 364705, 418475, 479875, 550625, 653125, 828875, 920645, 1090625, 1211375, 1537345, 1823525, 2092375, 2399375, 2753125, 3382159, 4144375, 4603225, 5841911, 6056875, 7686725, 9117625, 10461875, 11996875, 16910795, 20721875, 23016125, 29209555, 30284375, 38433625, 45588125, 52309375, 64261021, 84553975, 115080625, 146047775, 192168125, 227940625, 321305105, 422769875, 575403125, 730238875, 960840625, 1606525525, 2113849375, 3651194375, 8032627625, 10569246875, 18255971875, 40163138125, 200815690625]

約数ペア:

[(1, 200815690625), (5, 40163138125), (11, 18255971875), (19, 10569246875), (25, 8032627625), (55, 3651194375), (95, 2113849375), (125, 1606525525), (209, 960840625), (275, 730238875), (349, 575403125), (475, 422769875), (625, 321305105), (881, 227940625), (1045, 192168125), (1375, 146047775), (1745, 115080625), (2375, 84553975), (3125, 64261021), (3839, 52309375), (4405, 45588125), (5225, 38433625), (6631, 30284375), (6875, 29209555), (8725, 23016125), (9691, 20721875), (11875, 16910795), (16739, 11996875), (19195, 10461875), (22025, 9117625), (26125, 7686725), (33155, 6056875), (34375, 5841911), (43625, 4603225), (48455, 4144375), (59375, 3382159), (72941, 2753125), (83695, 2399375), (95975, 2092375), (110125, 1823525), (130625, 1537345), (165775, 1211375), (184129, 1090625), (218125, 920645), (242275, 828875), (307469, 653125), (364705, 550625), (418475, 479875)]