2011914725

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{1933}}^1$

素因数の和:2070

約数の個数: 48

約数和(自身を含む): 2762680320

約数和(自身を除く): 750765595

約数列:

[1, 5, 17, 25, 31, 79, 85, 155, 395, 425, 527, 775, 1343, 1933, 1975, 2449, 2635, 6715, 9665, 12245, 13175, 32861, 33575, 41633, 48325, 59923, 61225, 152707, 164305, 208165, 299615, 763535, 821525, 1018691, 1040825, 1498075, 2596019, 3817675, 4733917, 5093455, 12980095, 23669585, 25467275, 64900475, 80476589, 118347925, 402382945, 2011914725]

約数ペア:

[(1, 2011914725), (5, 402382945), (17, 118347925), (25, 80476589), (31, 64900475), (79, 25467275), (85, 23669585), (155, 12980095), (395, 5093455), (425, 4733917), (527, 3817675), (775, 2596019), (1343, 1498075), (1933, 1040825), (1975, 1018691), (2449, 821525), (2635, 763535), (6715, 299615), (9665, 208165), (12245, 164305), (13175, 152707), (32861, 61225), (33575, 59923), (41633, 48325)]