2021108425

素因数分解:

$5^2\times 7^1\times {\mathrm{59}}^1\times {\mathrm{61}}^1\times {\mathrm{3209}}^1$

素因数の和:3346

約数の個数: 48

約数和(自身を含む): 2961417600

約数和(自身を除く): 940309175

約数列:

[1, 5, 7, 25, 35, 59, 61, 175, 295, 305, 413, 427, 1475, 1525, 2065, 2135, 3209, 3599, 10325, 10675, 16045, 17995, 22463, 25193, 80225, 89975, 112315, 125965, 189331, 195749, 561575, 629825, 946655, 978745, 1325317, 1370243, 4733275, 4893725, 6626585, 6851215, 11549191, 33132925, 34256075, 57745955, 80844337, 288729775, 404221685, 2021108425]

約数ペア:

[(1, 2021108425), (5, 404221685), (7, 288729775), (25, 80844337), (35, 57745955), (59, 34256075), (61, 33132925), (175, 11549191), (295, 6851215), (305, 6626585), (413, 4893725), (427, 4733275), (1475, 1370243), (1525, 1325317), (2065, 978745), (2135, 946655), (3209, 629825), (3599, 561575), (10325, 195749), (10675, 189331), (16045, 125965), (17995, 112315), (22463, 89975), (25193, 80225)]