2021125425

素因数分解:

$3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{1061}}^1\times {\mathrm{2309}}^1$

素因数の和:3394

約数の個数: 48

約数和(自身を含む): 3650391360

約数和(自身を除く): 1629265935

約数列:

[1, 3, 5, 11, 15, 25, 33, 55, 75, 165, 275, 825, 1061, 2309, 3183, 5305, 6927, 11545, 11671, 15915, 25399, 26525, 34635, 35013, 57725, 58355, 76197, 79575, 126995, 173175, 175065, 291775, 380985, 634975, 875325, 1904925, 2449849, 7349547, 12249245, 26948339, 36747735, 61246225, 80845017, 134741695, 183738675, 404225085, 673708475, 2021125425]

約数ペア:

[(1, 2021125425), (3, 673708475), (5, 404225085), (11, 183738675), (15, 134741695), (25, 80845017), (33, 61246225), (55, 36747735), (75, 26948339), (165, 12249245), (275, 7349547), (825, 2449849), (1061, 1904925), (2309, 875325), (3183, 634975), (5305, 380985), (6927, 291775), (11545, 175065), (11671, 173175), (15915, 126995), (25399, 79575), (26525, 76197), (34635, 58355), (35013, 57725)]