988424775

素因数分解:

$3^4\times 5^2\times {\mathrm{13}}^1\times {\mathrm{37547}}^1$

素因数の和:37582

約数の個数: 60

約数和(自身を含む): 1971795672

約数和(自身を除く): 983370897

約数列:

[1, 3, 5, 9, 13, 15, 25, 27, 39, 45, 65, 75, 81, 117, 135, 195, 225, 325, 351, 405, 585, 675, 975, 1053, 1755, 2025, 2925, 5265, 8775, 26325, 37547, 112641, 187735, 337923, 488111, 563205, 938675, 1013769, 1464333, 1689615, 2440555, 2816025, 3041307, 4392999, 5068845, 7321665, 8448075, 12202775, 13178997, 15206535, 21964995, 25344225, 36608325, 39536991, 65894985, 76032675, 109824975, 197684955, 329474925, 988424775]

約数ペア:

[(1, 988424775), (3, 329474925), (5, 197684955), (9, 109824975), (13, 76032675), (15, 65894985), (25, 39536991), (27, 36608325), (39, 25344225), (45, 21964995), (65, 15206535), (75, 13178997), (81, 12202775), (117, 8448075), (135, 7321665), (195, 5068845), (225, 4392999), (325, 3041307), (351, 2816025), (405, 2440555), (585, 1689615), (675, 1464333), (975, 1013769), (1053, 938675), (1755, 563205), (2025, 488111), (2925, 337923), (5265, 187735), (8775, 112641), (26325, 37547)]