2013207625

素因数分解:

$5^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{41}}^2\times {\mathrm{67}}^1$

素因数の和:188

約数の個数: 96

約数和(自身を含む): 3070634112

約数和(自身を除く): 1057426487

約数列:

[1, 5, 11, 13, 25, 41, 55, 65, 67, 125, 143, 205, 275, 325, 335, 451, 533, 715, 737, 871, 1025, 1375, 1625, 1675, 1681, 2255, 2665, 2747, 3575, 3685, 4355, 5125, 5863, 8375, 8405, 9581, 11275, 13325, 13735, 17875, 18425, 18491, 21775, 21853, 29315, 30217, 35711, 42025, 47905, 56375, 66625, 68675, 92125, 92455, 108875, 109265, 112627, 146575, 151085, 178555, 210125, 239525, 240383, 343375, 392821, 462275, 546325, 563135, 732875, 755425, 892775, 1197625, 1201915, 1238897, 1464151, 1964105, 2311375, 2731625, 2815675, 3777125, 4463875, 6009575, 6194485, 7320755, 9820525, 14078375, 16105661, 30047875, 30972425, 36603775, 49102625, 80528305, 154862125, 183018875, 402641525, 2013207625]

約数ペア:

[(1, 2013207625), (5, 402641525), (11, 183018875), (13, 154862125), (25, 80528305), (41, 49102625), (55, 36603775), (65, 30972425), (67, 30047875), (125, 16105661), (143, 14078375), (205, 9820525), (275, 7320755), (325, 6194485), (335, 6009575), (451, 4463875), (533, 3777125), (715, 2815675), (737, 2731625), (871, 2311375), (1025, 1964105), (1375, 1464151), (1625, 1238897), (1675, 1201915), (1681, 1197625), (2255, 892775), (2665, 755425), (2747, 732875), (3575, 563135), (3685, 546325), (4355, 462275), (5125, 392821), (5863, 343375), (8375, 240383), (8405, 239525), (9581, 210125), (11275, 178555), (13325, 151085), (13735, 146575), (17875, 112627), (18425, 109265), (18491, 108875), (21775, 92455), (21853, 92125), (29315, 68675), (30217, 66625), (35711, 56375), (42025, 47905)]