25122433868

素因数分解:

$2^2\times 7^2\times {\mathrm{79}}^1\times {\mathrm{271}}^1\times {\mathrm{5987}}^1$

素因数の和:6355

約数の個数: 72

約数和(自身を含む): 51989253120

約数和(自身を除く): 26866819252

約数列:

[1, 2, 4, 7, 14, 28, 49, 79, 98, 158, 196, 271, 316, 542, 553, 1084, 1106, 1897, 2212, 3794, 3871, 5987, 7588, 7742, 11974, 13279, 15484, 21409, 23948, 26558, 41909, 42818, 53116, 83818, 85636, 149863, 167636, 293363, 299726, 472973, 586726, 599452, 945946, 1049041, 1173452, 1622477, 1891892, 2098082, 3244954, 3310811, 4196164, 6489908, 6621622, 11357339, 13243244, 22714678, 23175677, 45429356, 46351354, 79501373, 92702708, 128175683, 159002746, 256351366, 318005492, 512702732, 897229781, 1794459562, 3588919124, 6280608467, 12561216934, 25122433868]

約数ペア:

[(1, 25122433868), (2, 12561216934), (4, 6280608467), (7, 3588919124), (14, 1794459562), (28, 897229781), (49, 512702732), (79, 318005492), (98, 256351366), (158, 159002746), (196, 128175683), (271, 92702708), (316, 79501373), (542, 46351354), (553, 45429356), (1084, 23175677), (1106, 22714678), (1897, 13243244), (2212, 11357339), (3794, 6621622), (3871, 6489908), (5987, 4196164), (7588, 3310811), (7742, 3244954), (11974, 2098082), (13279, 1891892), (15484, 1622477), (21409, 1173452), (23948, 1049041), (26558, 945946), (41909, 599452), (42818, 586726), (53116, 472973), (83818, 299726), (85636, 293363), (149863, 167636)]