12937575

素因数分解:

$3^1\times 5^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{1297}}^1$

素因数の和:1336

約数の個数: 48

約数和(自身を含む): 25752320

約数和(自身を除く): 12814745

約数列:

[1, 3, 5, 7, 15, 19, 21, 25, 35, 57, 75, 95, 105, 133, 175, 285, 399, 475, 525, 665, 1297, 1425, 1995, 3325, 3891, 6485, 9079, 9975, 19455, 24643, 27237, 32425, 45395, 73929, 97275, 123215, 136185, 172501, 226975, 369645, 517503, 616075, 680925, 862505, 1848225, 2587515, 4312525, 12937575]

約数ペア:

[(1, 12937575), (3, 4312525), (5, 2587515), (7, 1848225), (15, 862505), (19, 680925), (21, 616075), (25, 517503), (35, 369645), (57, 226975), (75, 172501), (95, 136185), (105, 123215), (133, 97275), (175, 73929), (285, 45395), (399, 32425), (475, 27237), (525, 24643), (665, 19455), (1297, 9975), (1425, 9079), (1995, 6485), (3325, 3891)]