407223945

素因数分解:

$3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{97}}^1\times {\mathrm{3217}}^1$

素因数の和:3354

約数の個数: 48

約数和(自身を含む): 737951760

約数和(自身を除く): 330727815

約数列:

[1, 3, 5, 9, 15, 29, 45, 87, 97, 145, 261, 291, 435, 485, 873, 1305, 1455, 2813, 3217, 4365, 8439, 9651, 14065, 16085, 25317, 28953, 42195, 48255, 93293, 126585, 144765, 279879, 312049, 466465, 839637, 936147, 1399395, 1560245, 2808441, 4198185, 4680735, 9049421, 14042205, 27148263, 45247105, 81444789, 135741315, 407223945]

約数ペア:

[(1, 407223945), (3, 135741315), (5, 81444789), (9, 45247105), (15, 27148263), (29, 14042205), (45, 9049421), (87, 4680735), (97, 4198185), (145, 2808441), (261, 1560245), (291, 1399395), (435, 936147), (485, 839637), (873, 466465), (1305, 312049), (1455, 279879), (2813, 144765), (3217, 126585), (4365, 93293), (8439, 48255), (9651, 42195), (14065, 28953), (16085, 25317)]