279435195

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{631}}^1\times {\mathrm{757}}^1$

素因数の和:1412

約数の個数: 48

約数和(自身を含む): 523129152

約数和(自身を除く): 243693957

約数列:

[1, 3, 5, 9, 13, 15, 39, 45, 65, 117, 195, 585, 631, 757, 1893, 2271, 3155, 3785, 5679, 6813, 8203, 9465, 9841, 11355, 24609, 28395, 29523, 34065, 41015, 49205, 73827, 88569, 123045, 147615, 369135, 442845, 477667, 1433001, 2388335, 4299003, 6209671, 7165005, 18629013, 21495015, 31048355, 55887039, 93145065, 279435195]

約数ペア:

[(1, 279435195), (3, 93145065), (5, 55887039), (9, 31048355), (13, 21495015), (15, 18629013), (39, 7165005), (45, 6209671), (65, 4299003), (117, 2388335), (195, 1433001), (585, 477667), (631, 442845), (757, 369135), (1893, 147615), (2271, 123045), (3155, 88569), (3785, 73827), (5679, 49205), (6813, 41015), (8203, 34065), (9465, 29523), (9841, 28395), (11355, 24609)]