1976478875

素因数分解:

$5^3\times 7^1\times {\mathrm{43}}^1\times {\mathrm{131}}^1\times {\mathrm{401}}^1$

素因数の和:597

約数の個数: 64

約数和(自身を含む): 2913850368

約数和(自身を除く): 937371493

約数列:

[1, 5, 7, 25, 35, 43, 125, 131, 175, 215, 301, 401, 655, 875, 917, 1075, 1505, 2005, 2807, 3275, 4585, 5375, 5633, 7525, 10025, 14035, 16375, 17243, 22925, 28165, 37625, 39431, 50125, 52531, 70175, 86215, 114625, 120701, 140825, 197155, 262655, 350875, 367717, 431075, 603505, 704125, 985775, 1313275, 1838585, 2155375, 2258833, 3017525, 4928875, 6566375, 9192925, 11294165, 15087625, 15811831, 45964625, 56470825, 79059155, 282354125, 395295775, 1976478875]

約数ペア:

[(1, 1976478875), (5, 395295775), (7, 282354125), (25, 79059155), (35, 56470825), (43, 45964625), (125, 15811831), (131, 15087625), (175, 11294165), (215, 9192925), (301, 6566375), (401, 4928875), (655, 3017525), (875, 2258833), (917, 2155375), (1075, 1838585), (1505, 1313275), (2005, 985775), (2807, 704125), (3275, 603505), (4585, 431075), (5375, 367717), (5633, 350875), (7525, 262655), (10025, 197155), (14035, 140825), (16375, 120701), (17243, 114625), (22925, 86215), (28165, 70175), (37625, 52531), (39431, 50125)]