1219874425

素因数分解:

$5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{97}}^1\times {\mathrm{139}}^1$

素因数の和:311

約数の個数: 96

約数和(自身を含む): 1959874560

約数和(自身を除く): 740000135

約数列:

[1, 5, 7, 11, 25, 35, 47, 55, 77, 97, 139, 175, 235, 275, 329, 385, 485, 517, 679, 695, 973, 1067, 1175, 1529, 1645, 1925, 2425, 2585, 3395, 3475, 3619, 4559, 4865, 5335, 6533, 7469, 7645, 8225, 10703, 12925, 13483, 16975, 18095, 22795, 24325, 26675, 31913, 32665, 37345, 38225, 45731, 50149, 53515, 67415, 71863, 90475, 94381, 113975, 148313, 159565, 163325, 186725, 228655, 250745, 267575, 337075, 351043, 359315, 471905, 503041, 633701, 741565, 797825, 1038191, 1143275, 1253725, 1755215, 1796575, 2359525, 2515205, 3168505, 3707825, 4435907, 5190955, 6970711, 8776075, 12576025, 15842525, 22179535, 25954775, 34853555, 48794977, 110897675, 174267775, 243974885, 1219874425]

約数ペア:

[(1, 1219874425), (5, 243974885), (7, 174267775), (11, 110897675), (25, 48794977), (35, 34853555), (47, 25954775), (55, 22179535), (77, 15842525), (97, 12576025), (139, 8776075), (175, 6970711), (235, 5190955), (275, 4435907), (329, 3707825), (385, 3168505), (485, 2515205), (517, 2359525), (679, 1796575), (695, 1755215), (973, 1253725), (1067, 1143275), (1175, 1038191), (1529, 797825), (1645, 741565), (1925, 633701), (2425, 503041), (2585, 471905), (3395, 359315), (3475, 351043), (3619, 337075), (4559, 267575), (4865, 250745), (5335, 228655), (6533, 186725), (7469, 163325), (7645, 159565), (8225, 148313), (10703, 113975), (12925, 94381), (13483, 90475), (16975, 71863), (18095, 67415), (22795, 53515), (24325, 50149), (26675, 45731), (31913, 38225), (32665, 37345)]