16752395

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1$

素因数の和:116

約数の個数: 64

約数和(自身を含む): 26127360

約数和(自身を除く): 9374965

約数列:

[1, 5, 11, 17, 19, 23, 41, 55, 85, 95, 115, 187, 205, 209, 253, 323, 391, 437, 451, 697, 779, 935, 943, 1045, 1265, 1615, 1955, 2185, 2255, 3485, 3553, 3895, 4301, 4715, 4807, 7429, 7667, 8569, 10373, 13243, 16031, 17765, 17917, 21505, 24035, 37145, 38335, 42845, 51865, 66215, 80155, 81719, 89585, 145673, 176341, 197087, 304589, 408595, 728365, 881705, 985435, 1522945, 3350479, 16752395]

約数ペア:

[(1, 16752395), (5, 3350479), (11, 1522945), (17, 985435), (19, 881705), (23, 728365), (41, 408595), (55, 304589), (85, 197087), (95, 176341), (115, 145673), (187, 89585), (205, 81719), (209, 80155), (253, 66215), (323, 51865), (391, 42845), (437, 38335), (451, 37145), (697, 24035), (779, 21505), (935, 17917), (943, 17765), (1045, 16031), (1265, 13243), (1615, 10373), (1955, 8569), (2185, 7667), (2255, 7429), (3485, 4807), (3553, 4715), (3895, 4301)]