2188202325

素因数分解:

$3^1\times 5^2\times {\mathrm{59}}^1\times {\mathrm{499}}^1\times {\mathrm{991}}^1$

素因数の和:1562

約数の個数: 48

約数和(自身を含む): 3690240000

約数和(自身を除く): 1502037675

約数列:

[1, 3, 5, 15, 25, 59, 75, 177, 295, 499, 885, 991, 1475, 1497, 2495, 2973, 4425, 4955, 7485, 12475, 14865, 24775, 29441, 37425, 58469, 74325, 88323, 147205, 175407, 292345, 441615, 494509, 736025, 877035, 1461725, 1483527, 2208075, 2472545, 4385175, 7417635, 12362725, 29176031, 37088175, 87528093, 145880155, 437640465, 729400775, 2188202325]

約数ペア:

[(1, 2188202325), (3, 729400775), (5, 437640465), (15, 145880155), (25, 87528093), (59, 37088175), (75, 29176031), (177, 12362725), (295, 7417635), (499, 4385175), (885, 2472545), (991, 2208075), (1475, 1483527), (1497, 1461725), (2495, 877035), (2973, 736025), (4425, 494509), (4955, 441615), (7485, 292345), (12475, 175407), (14865, 147205), (24775, 88323), (29441, 74325), (37425, 58469)]