25139928

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^3\times {\mathrm{787}}^1$

素因数の和:829

約数の個数: 64

約数和(自身を含む): 69217920

約数和(自身を除く): 44077992

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 22, 24, 33, 44, 66, 88, 121, 132, 242, 264, 363, 484, 726, 787, 968, 1331, 1452, 1574, 2361, 2662, 2904, 3148, 3993, 4722, 5324, 6296, 7986, 8657, 9444, 10648, 15972, 17314, 18888, 25971, 31944, 34628, 51942, 69256, 95227, 103884, 190454, 207768, 285681, 380908, 571362, 761816, 1047497, 1142724, 2094994, 2285448, 3142491, 4189988, 6284982, 8379976, 12569964, 25139928]

約数ペア:

[(1, 25139928), (2, 12569964), (3, 8379976), (4, 6284982), (6, 4189988), (8, 3142491), (11, 2285448), (12, 2094994), (22, 1142724), (24, 1047497), (33, 761816), (44, 571362), (66, 380908), (88, 285681), (121, 207768), (132, 190454), (242, 103884), (264, 95227), (363, 69256), (484, 51942), (726, 34628), (787, 31944), (968, 25971), (1331, 18888), (1452, 17314), (1574, 15972), (2361, 10648), (2662, 9444), (2904, 8657), (3148, 7986), (3993, 6296), (4722, 5324)]