25120992

素因数分解:

$2^5\times 3^1\times {\mathrm{13}}^1\times {\mathrm{20129}}^1$

素因数の和:20155

約数の個数: 48

約数和(自身を含む): 71018640

約数和(自身を除く): 45897648

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 32, 39, 48, 52, 78, 96, 104, 156, 208, 312, 416, 624, 1248, 20129, 40258, 60387, 80516, 120774, 161032, 241548, 261677, 322064, 483096, 523354, 644128, 785031, 966192, 1046708, 1570062, 1932384, 2093416, 3140124, 4186832, 6280248, 8373664, 12560496, 25120992]

約数ペア:

[(1, 25120992), (2, 12560496), (3, 8373664), (4, 6280248), (6, 4186832), (8, 3140124), (12, 2093416), (13, 1932384), (16, 1570062), (24, 1046708), (26, 966192), (32, 785031), (39, 644128), (48, 523354), (52, 483096), (78, 322064), (96, 261677), (104, 241548), (156, 161032), (208, 120774), (312, 80516), (416, 60387), (624, 40258), (1248, 20129)]