25683915

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{227}}^1\times {\mathrm{397}}^1$

素因数の和:651

約数の個数: 32

約数和(自身を含む): 43557120

約数和(自身を除く): 17873205

約数列:

[1, 3, 5, 15, 19, 57, 95, 227, 285, 397, 681, 1135, 1191, 1985, 3405, 4313, 5955, 7543, 12939, 21565, 22629, 37715, 64695, 90119, 113145, 270357, 450595, 1351785, 1712261, 5136783, 8561305, 25683915]

約数ペア:

[(1, 25683915), (3, 8561305), (5, 5136783), (15, 1712261), (19, 1351785), (57, 450595), (95, 270357), (227, 113145), (285, 90119), (397, 64695), (681, 37715), (1135, 22629), (1191, 21565), (1985, 12939), (3405, 7543), (4313, 5955)]