645145589

素因数分解:

${\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{113}}^1\times {\mathrm{463}}^1$

素因数の和:665

約数の個数: 32

約数和(自身を含む): 761702400

約数和(自身を除く): 116556811

約数列:

[1, 11, 19, 59, 113, 209, 463, 649, 1121, 1243, 2147, 5093, 6667, 8797, 12331, 23617, 27317, 52319, 73337, 96767, 126673, 300487, 519023, 575509, 994061, 1393403, 3086821, 5709253, 10934671, 33955031, 58649599, 645145589]

約数ペア:

[(1, 645145589), (11, 58649599), (19, 33955031), (59, 10934671), (113, 5709253), (209, 3086821), (463, 1393403), (649, 994061), (1121, 575509), (1243, 519023), (2147, 300487), (5093, 126673), (6667, 96767), (8797, 73337), (12331, 52319), (23617, 27317)]