527531775

素因数分解:

$3^1\times 5^2\times {\mathrm{71}}^1\times {\mathrm{157}}^1\times {\mathrm{631}}^1$

素因数の和:872

約数の個数: 48

約数和(自身を含む): 891514368

約数和(自身を除く): 363982593

約数列:

[1, 3, 5, 15, 25, 71, 75, 157, 213, 355, 471, 631, 785, 1065, 1775, 1893, 2355, 3155, 3925, 5325, 9465, 11147, 11775, 15775, 33441, 44801, 47325, 55735, 99067, 134403, 167205, 224005, 278675, 297201, 495335, 672015, 836025, 1120025, 1486005, 2476675, 3360075, 7033757, 7430025, 21101271, 35168785, 105506355, 175843925, 527531775]

約数ペア:

[(1, 527531775), (3, 175843925), (5, 105506355), (15, 35168785), (25, 21101271), (71, 7430025), (75, 7033757), (157, 3360075), (213, 2476675), (355, 1486005), (471, 1120025), (631, 836025), (785, 672015), (1065, 495335), (1775, 297201), (1893, 278675), (2355, 224005), (3155, 167205), (3925, 134403), (5325, 99067), (9465, 55735), (11147, 47325), (11775, 44801), (15775, 33441)]