20122975425

素因数分解:

$3^1\times 5^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{1666499}}^1$

素因数の和:1666542

約数の個数: 48

約数和(自身を含む): 39676032000

約数和(自身を除く): 19553056575

約数列:

[1, 3, 5, 7, 15, 21, 23, 25, 35, 69, 75, 105, 115, 161, 175, 345, 483, 525, 575, 805, 1725, 2415, 4025, 12075, 1666499, 4999497, 8332495, 11665493, 24997485, 34996479, 38329477, 41662475, 58327465, 114988431, 124987425, 174982395, 191647385, 268306339, 291637325, 574942155, 804919017, 874911975, 958236925, 1341531695, 2874710775, 4024595085, 6707658475, 20122975425]

約数ペア:

[(1, 20122975425), (3, 6707658475), (5, 4024595085), (7, 2874710775), (15, 1341531695), (21, 958236925), (23, 874911975), (25, 804919017), (35, 574942155), (69, 291637325), (75, 268306339), (105, 191647385), (115, 174982395), (161, 124987425), (175, 114988431), (345, 58327465), (483, 41662475), (525, 38329477), (575, 34996479), (805, 24997485), (1725, 11665493), (2415, 8332495), (4025, 4999497), (12075, 1666499)]