2488390975

素因数分解:

$5^2\times 7^1\times {\mathrm{109}}^1\times {\mathrm{191}}^1\times {\mathrm{683}}^1$

素因数の和:1000

約数の個数: 48

約数和(自身を含む): 3582627840

約数和(自身を除く): 1094236865

約数列:

[1, 5, 7, 25, 35, 109, 175, 191, 545, 683, 763, 955, 1337, 2725, 3415, 3815, 4775, 4781, 6685, 17075, 19075, 20819, 23905, 33425, 74447, 104095, 119525, 130453, 145733, 372235, 520475, 521129, 652265, 728665, 913171, 1861175, 2605645, 3261325, 3643325, 4565855, 13028225, 14219377, 22829275, 71096885, 99535639, 355484425, 497678195, 2488390975]

約数ペア:

[(1, 2488390975), (5, 497678195), (7, 355484425), (25, 99535639), (35, 71096885), (109, 22829275), (175, 14219377), (191, 13028225), (545, 4565855), (683, 3643325), (763, 3261325), (955, 2605645), (1337, 1861175), (2725, 913171), (3415, 728665), (3815, 652265), (4775, 521129), (4781, 520475), (6685, 372235), (17075, 145733), (19075, 130453), (20819, 119525), (23905, 104095), (33425, 74447)]