25350738

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{23}}^2\times {\mathrm{163}}^1$

素因数の和:228

約数の個数: 72

約数和(自身を含む): 62033328

約数和(自身を除く): 36682590

約数列:

[1, 2, 3, 6, 7, 14, 21, 23, 42, 46, 49, 69, 98, 138, 147, 161, 163, 294, 322, 326, 483, 489, 529, 966, 978, 1058, 1127, 1141, 1587, 2254, 2282, 3174, 3381, 3423, 3703, 3749, 6762, 6846, 7406, 7498, 7987, 11109, 11247, 15974, 22218, 22494, 23961, 25921, 26243, 47922, 51842, 52486, 77763, 78729, 86227, 155526, 157458, 172454, 183701, 258681, 367402, 517362, 551103, 603589, 1102206, 1207178, 1810767, 3621534, 4225123, 8450246, 12675369, 25350738]

約数ペア:

[(1, 25350738), (2, 12675369), (3, 8450246), (6, 4225123), (7, 3621534), (14, 1810767), (21, 1207178), (23, 1102206), (42, 603589), (46, 551103), (49, 517362), (69, 367402), (98, 258681), (138, 183701), (147, 172454), (161, 157458), (163, 155526), (294, 86227), (322, 78729), (326, 77763), (483, 52486), (489, 51842), (529, 47922), (966, 26243), (978, 25921), (1058, 23961), (1127, 22494), (1141, 22218), (1587, 15974), (2254, 11247), (2282, 11109), (3174, 7987), (3381, 7498), (3423, 7406), (3703, 6846), (3749, 6762)]