51416529725

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{181}}^1\times {\mathrm{14549}}^1$

素因数の和:14822

約数の個数: 48

約数和(自身を含む): 70926710400

約数和(自身を除く): 19510180675

約数列:

[1, 5, 11, 25, 55, 71, 181, 275, 355, 781, 905, 1775, 1991, 3905, 4525, 9955, 12851, 14549, 19525, 49775, 64255, 72745, 141361, 160039, 321275, 363725, 706805, 800195, 1032979, 2633369, 3534025, 4000975, 5164895, 11362769, 13166845, 25824475, 28967059, 56813845, 65834225, 144835295, 186969199, 284069225, 724176475, 934845995, 2056661189, 4674229975, 10283305945, 51416529725]

約数ペア:

[(1, 51416529725), (5, 10283305945), (11, 4674229975), (25, 2056661189), (55, 934845995), (71, 724176475), (181, 284069225), (275, 186969199), (355, 144835295), (781, 65834225), (905, 56813845), (1775, 28967059), (1991, 25824475), (3905, 13166845), (4525, 11362769), (9955, 5164895), (12851, 4000975), (14549, 3534025), (19525, 2633369), (49775, 1032979), (64255, 800195), (72745, 706805), (141361, 363725), (160039, 321275)]