15679420715

素因数分解:

$5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{317}}^1\times {\mathrm{45587}}^1$

素因数の和:45947

約数の個数: 32

約数和(自身を含む): 22267367424

約数和(自身を除く): 6587946709

約数列:

[1, 5, 7, 31, 35, 155, 217, 317, 1085, 1585, 2219, 9827, 11095, 45587, 49135, 68789, 227935, 319109, 343945, 1413197, 1595545, 7065985, 9892379, 14451079, 49461895, 72255395, 101157553, 447983449, 505787765, 2239917245, 3135884143, 15679420715]

約数ペア:

[(1, 15679420715), (5, 3135884143), (7, 2239917245), (31, 505787765), (35, 447983449), (155, 101157553), (217, 72255395), (317, 49461895), (1085, 14451079), (1585, 9892379), (2219, 7065985), (9827, 1595545), (11095, 1413197), (45587, 343945), (49135, 319109), (68789, 227935)]