662028250

素因数分解:

$2^1\times 5^3\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{6571}}^1$

素因数の和:6632

約数の個数: 64

約数和(自身を含む): 1377911808

約数和(自身を除く): 715883558

約数列:

[1, 2, 5, 10, 13, 25, 26, 31, 50, 62, 65, 125, 130, 155, 250, 310, 325, 403, 650, 775, 806, 1550, 1625, 2015, 3250, 3875, 4030, 6571, 7750, 10075, 13142, 20150, 32855, 50375, 65710, 85423, 100750, 164275, 170846, 203701, 328550, 407402, 427115, 821375, 854230, 1018505, 1642750, 2037010, 2135575, 2648113, 4271150, 5092525, 5296226, 10185050, 10677875, 13240565, 21355750, 25462625, 26481130, 50925250, 66202825, 132405650, 331014125, 662028250]

約数ペア:

[(1, 662028250), (2, 331014125), (5, 132405650), (10, 66202825), (13, 50925250), (25, 26481130), (26, 25462625), (31, 21355750), (50, 13240565), (62, 10677875), (65, 10185050), (125, 5296226), (130, 5092525), (155, 4271150), (250, 2648113), (310, 2135575), (325, 2037010), (403, 1642750), (650, 1018505), (775, 854230), (806, 821375), (1550, 427115), (1625, 407402), (2015, 328550), (3250, 203701), (3875, 170846), (4030, 164275), (6571, 100750), (7750, 85423), (10075, 65710), (13142, 50375), (20150, 32855)]