52138425

素因数分解:

$3^1\times 5^2\times {\mathrm{73}}^1\times {\mathrm{89}}^1\times {\mathrm{107}}^1$

素因数の和:282

約数の個数: 48

約数和(自身を含む): 89190720

約数和(自身を除く): 37052295

約数列:

[1, 3, 5, 15, 25, 73, 75, 89, 107, 219, 267, 321, 365, 445, 535, 1095, 1335, 1605, 1825, 2225, 2675, 5475, 6497, 6675, 7811, 8025, 9523, 19491, 23433, 28569, 32485, 39055, 47615, 97455, 117165, 142845, 162425, 195275, 238075, 487275, 585825, 695179, 714225, 2085537, 3475895, 10427685, 17379475, 52138425]

約数ペア:

[(1, 52138425), (3, 17379475), (5, 10427685), (15, 3475895), (25, 2085537), (73, 714225), (75, 695179), (89, 585825), (107, 487275), (219, 238075), (267, 195275), (321, 162425), (365, 142845), (445, 117165), (535, 97455), (1095, 47615), (1335, 39055), (1605, 32485), (1825, 28569), (2225, 23433), (2675, 19491), (5475, 9523), (6497, 8025), (6675, 7811)]