249908565

素因数分解:

$3^1\times 5^1\times {\mathrm{73}}^1\times {\mathrm{241}}^1\times {\mathrm{947}}^1$

素因数の和:1269

約数の個数: 32

約数和(自身を含む): 407442816

約数和(自身を除く): 157534251

約数列:

[1, 3, 5, 15, 73, 219, 241, 365, 723, 947, 1095, 1205, 2841, 3615, 4735, 14205, 17593, 52779, 69131, 87965, 207393, 228227, 263895, 345655, 684681, 1036965, 1141135, 3423405, 16660571, 49981713, 83302855, 249908565]

約数ペア:

[(1, 249908565), (3, 83302855), (5, 49981713), (15, 16660571), (73, 3423405), (219, 1141135), (241, 1036965), (365, 684681), (723, 345655), (947, 263895), (1095, 228227), (1205, 207393), (2841, 87965), (3615, 69131), (4735, 52779), (14205, 17593)]