25305252

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{4243}}^1$

素因数の和:4328

約数の個数: 48

約数和(自身を含む): 68447232

約数和(自身を除く): 43141980

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 71, 84, 142, 213, 284, 426, 497, 852, 994, 1491, 1988, 2982, 4243, 5964, 8486, 12729, 16972, 25458, 29701, 50916, 59402, 89103, 118804, 178206, 301253, 356412, 602506, 903759, 1205012, 1807518, 2108771, 3615036, 4217542, 6326313, 8435084, 12652626, 25305252]

約数ペア:

[(1, 25305252), (2, 12652626), (3, 8435084), (4, 6326313), (6, 4217542), (7, 3615036), (12, 2108771), (14, 1807518), (21, 1205012), (28, 903759), (42, 602506), (71, 356412), (84, 301253), (142, 178206), (213, 118804), (284, 89103), (426, 59402), (497, 50916), (852, 29701), (994, 25458), (1491, 16972), (1988, 12729), (2982, 8486), (4243, 5964)]