55861750

素因数分解:

$2^1\times 5^3\times 7^1\times {\mathrm{137}}^1\times {\mathrm{233}}^1$

素因数の和:394

約数の個数: 64

約数和(自身を含む): 120901248

約数和(自身を除く): 65039498

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 50, 70, 125, 137, 175, 233, 250, 274, 350, 466, 685, 875, 959, 1165, 1370, 1631, 1750, 1918, 2330, 3262, 3425, 4795, 5825, 6850, 8155, 9590, 11650, 16310, 17125, 23975, 29125, 31921, 34250, 40775, 47950, 58250, 63842, 81550, 119875, 159605, 203875, 223447, 239750, 319210, 407750, 446894, 798025, 1117235, 1596050, 2234470, 3990125, 5586175, 7980250, 11172350, 27930875, 55861750]

約数ペア:

[(1, 55861750), (2, 27930875), (5, 11172350), (7, 7980250), (10, 5586175), (14, 3990125), (25, 2234470), (35, 1596050), (50, 1117235), (70, 798025), (125, 446894), (137, 407750), (175, 319210), (233, 239750), (250, 223447), (274, 203875), (350, 159605), (466, 119875), (685, 81550), (875, 63842), (959, 58250), (1165, 47950), (1370, 40775), (1631, 34250), (1750, 31921), (1918, 29125), (2330, 23975), (3262, 17125), (3425, 16310), (4795, 11650), (5825, 9590), (6850, 8155)]