22405545

素因数分解:

$3^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{59}}^1\times {\mathrm{97}}^1$

素因数の和:199

約数の個数: 64

約数和(自身を含む): 42336000

約数和(自身を除く): 19930455

約数列:

[1, 3, 5, 9, 15, 27, 29, 45, 59, 87, 97, 135, 145, 177, 261, 291, 295, 435, 485, 531, 783, 873, 885, 1305, 1455, 1593, 1711, 2619, 2655, 2813, 3915, 4365, 5133, 5723, 7965, 8439, 8555, 13095, 14065, 15399, 17169, 25317, 25665, 28615, 42195, 46197, 51507, 75951, 76995, 85845, 126585, 154521, 165967, 230985, 257535, 379755, 497901, 772605, 829835, 1493703, 2489505, 4481109, 7468515, 22405545]

約数ペア:

[(1, 22405545), (3, 7468515), (5, 4481109), (9, 2489505), (15, 1493703), (27, 829835), (29, 772605), (45, 497901), (59, 379755), (87, 257535), (97, 230985), (135, 165967), (145, 154521), (177, 126585), (261, 85845), (291, 76995), (295, 75951), (435, 51507), (485, 46197), (531, 42195), (783, 28615), (873, 25665), (885, 25317), (1305, 17169), (1455, 15399), (1593, 14065), (1711, 13095), (2619, 8555), (2655, 8439), (2813, 7965), (3915, 5723), (4365, 5133)]