1884025

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1$

素因数の和:82

約数の個数: 48

約数和(自身を含む): 2999808

約数和(自身を除く): 1115783

約数列:

[1, 5, 11, 13, 17, 25, 31, 55, 65, 85, 143, 155, 187, 221, 275, 325, 341, 403, 425, 527, 715, 775, 935, 1105, 1705, 2015, 2431, 2635, 3575, 4433, 4675, 5525, 5797, 6851, 8525, 10075, 12155, 13175, 22165, 28985, 34255, 60775, 75361, 110825, 144925, 171275, 376805, 1884025]

約数ペア:

[(1, 1884025), (5, 376805), (11, 171275), (13, 144925), (17, 110825), (25, 75361), (31, 60775), (55, 34255), (65, 28985), (85, 22165), (143, 13175), (155, 12155), (187, 10075), (221, 8525), (275, 6851), (325, 5797), (341, 5525), (403, 4675), (425, 4433), (527, 3575), (715, 2635), (775, 2431), (935, 2015), (1105, 1705)]