208087775

素因数分解:

$5^2\times 7^1\times {\mathrm{61}}^1\times {\mathrm{101}}^1\times {\mathrm{193}}^1$

素因数の和:372

約数の個数: 48

約数和(自身を含む): 304260288

約数和(自身を除く): 96172513

約数列:

[1, 5, 7, 25, 35, 61, 101, 175, 193, 305, 427, 505, 707, 965, 1351, 1525, 2135, 2525, 3535, 4825, 6161, 6755, 10675, 11773, 17675, 19493, 30805, 33775, 43127, 58865, 82411, 97465, 136451, 154025, 215635, 294325, 412055, 487325, 682255, 1078175, 1189073, 2060275, 3411275, 5945365, 8323511, 29726825, 41617555, 208087775]

約数ペア:

[(1, 208087775), (5, 41617555), (7, 29726825), (25, 8323511), (35, 5945365), (61, 3411275), (101, 2060275), (175, 1189073), (193, 1078175), (305, 682255), (427, 487325), (505, 412055), (707, 294325), (965, 215635), (1351, 154025), (1525, 136451), (2135, 97465), (2525, 82411), (3535, 58865), (4825, 43127), (6161, 33775), (6755, 30805), (10675, 19493), (11773, 17675)]