25101692

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{239}}^1$

素因数の和:303

約数の個数: 72

約数和(自身を含む): 57200640

約数和(自身を除く): 32098948

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 31, 44, 62, 77, 121, 124, 154, 217, 239, 242, 308, 341, 434, 478, 484, 682, 847, 868, 956, 1364, 1673, 1694, 2387, 2629, 3346, 3388, 3751, 4774, 5258, 6692, 7409, 7502, 9548, 10516, 14818, 15004, 18403, 26257, 28919, 29636, 36806, 51863, 52514, 57838, 73612, 81499, 103726, 105028, 115676, 162998, 202433, 207452, 325996, 404866, 570493, 809732, 896489, 1140986, 1792978, 2281972, 3585956, 6275423, 12550846, 25101692]

約数ペア:

[(1, 25101692), (2, 12550846), (4, 6275423), (7, 3585956), (11, 2281972), (14, 1792978), (22, 1140986), (28, 896489), (31, 809732), (44, 570493), (62, 404866), (77, 325996), (121, 207452), (124, 202433), (154, 162998), (217, 115676), (239, 105028), (242, 103726), (308, 81499), (341, 73612), (434, 57838), (478, 52514), (484, 51863), (682, 36806), (847, 29636), (868, 28919), (956, 26257), (1364, 18403), (1673, 15004), (1694, 14818), (2387, 10516), (2629, 9548), (3346, 7502), (3388, 7409), (3751, 6692), (4774, 5258)]