25444524

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{109}}^1\times {\mathrm{397}}^1$

素因数の和:527

約数の個数: 72

約数和(自身を含む): 69872880

約数和(自身を除く): 44428356

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 84, 98, 109, 147, 196, 218, 294, 327, 397, 436, 588, 654, 763, 794, 1191, 1308, 1526, 1588, 2289, 2382, 2779, 3052, 4578, 4764, 5341, 5558, 8337, 9156, 10682, 11116, 16023, 16674, 19453, 21364, 32046, 33348, 38906, 43273, 58359, 64092, 77812, 86546, 116718, 129819, 173092, 233436, 259638, 302911, 519276, 605822, 908733, 1211644, 1817466, 2120377, 3634932, 4240754, 6361131, 8481508, 12722262, 25444524]

約数ペア:

[(1, 25444524), (2, 12722262), (3, 8481508), (4, 6361131), (6, 4240754), (7, 3634932), (12, 2120377), (14, 1817466), (21, 1211644), (28, 908733), (42, 605822), (49, 519276), (84, 302911), (98, 259638), (109, 233436), (147, 173092), (196, 129819), (218, 116718), (294, 86546), (327, 77812), (397, 64092), (436, 58359), (588, 43273), (654, 38906), (763, 33348), (794, 32046), (1191, 21364), (1308, 19453), (1526, 16674), (1588, 16023), (2289, 11116), (2382, 10682), (2779, 9156), (3052, 8337), (4578, 5558), (4764, 5341)]