25426245

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{1291}}^1$

素因数の和:1413

約数の個数: 32

約数和(自身を含む): 44279424

約数和(自身を除く): 18853179

約数列:

[1, 3, 5, 13, 15, 39, 65, 101, 195, 303, 505, 1291, 1313, 1515, 3873, 3939, 6455, 6565, 16783, 19365, 19695, 50349, 83915, 130391, 251745, 391173, 651955, 1695083, 1955865, 5085249, 8475415, 25426245]

約数ペア:

[(1, 25426245), (3, 8475415), (5, 5085249), (13, 1955865), (15, 1695083), (39, 651955), (65, 391173), (101, 251745), (195, 130391), (303, 83915), (505, 50349), (1291, 19695), (1313, 19365), (1515, 16783), (3873, 6565), (3939, 6455)]