25659766

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{157}}^1$

素因数の和:229

約数の個数: 64

約数和(自身を含む): 49144320

約数和(自身を除く): 23484554

約数列:

[1, 2, 11, 17, 19, 22, 23, 34, 38, 46, 157, 187, 209, 253, 314, 323, 374, 391, 418, 437, 506, 646, 782, 874, 1727, 2669, 2983, 3454, 3553, 3611, 4301, 4807, 5338, 5966, 7106, 7222, 7429, 8602, 9614, 14858, 29359, 32813, 39721, 50711, 58718, 61387, 65626, 68609, 79442, 81719, 101422, 122774, 137218, 163438, 557821, 675257, 754699, 1115642, 1166353, 1350514, 1509398, 2332706, 12829883, 25659766]

約数ペア:

[(1, 25659766), (2, 12829883), (11, 2332706), (17, 1509398), (19, 1350514), (22, 1166353), (23, 1115642), (34, 754699), (38, 675257), (46, 557821), (157, 163438), (187, 137218), (209, 122774), (253, 101422), (314, 81719), (323, 79442), (374, 68609), (391, 65626), (418, 61387), (437, 58718), (506, 50711), (646, 39721), (782, 32813), (874, 29359), (1727, 14858), (2669, 9614), (2983, 8602), (3454, 7429), (3553, 7222), (3611, 7106), (4301, 5966), (4807, 5338)]