25211100

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{4423}}^1$

素因数の和:4459

約数の個数: 72

約数和(自身を含む): 76800640

約数和(自身を除く): 51589540

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 25, 30, 38, 50, 57, 60, 75, 76, 95, 100, 114, 150, 190, 228, 285, 300, 380, 475, 570, 950, 1140, 1425, 1900, 2850, 4423, 5700, 8846, 13269, 17692, 22115, 26538, 44230, 53076, 66345, 84037, 88460, 110575, 132690, 168074, 221150, 252111, 265380, 331725, 336148, 420185, 442300, 504222, 663450, 840370, 1008444, 1260555, 1326900, 1680740, 2100925, 2521110, 4201850, 5042220, 6302775, 8403700, 12605550, 25211100]

約数ペア:

[(1, 25211100), (2, 12605550), (3, 8403700), (4, 6302775), (5, 5042220), (6, 4201850), (10, 2521110), (12, 2100925), (15, 1680740), (19, 1326900), (20, 1260555), (25, 1008444), (30, 840370), (38, 663450), (50, 504222), (57, 442300), (60, 420185), (75, 336148), (76, 331725), (95, 265380), (100, 252111), (114, 221150), (150, 168074), (190, 132690), (228, 110575), (285, 88460), (300, 84037), (380, 66345), (475, 53076), (570, 44230), (950, 26538), (1140, 22115), (1425, 17692), (1900, 13269), (2850, 8846), (4423, 5700)]