15706686325

素因数分解:

$5^2\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{7103}}^1$

素因数の和:7195

約数の個数: 72

約数和(自身を含む): 23197515264

約数和(自身を除く): 7490828939

約数列:

[1, 5, 11, 17, 25, 43, 55, 85, 121, 187, 215, 275, 425, 473, 605, 731, 935, 1075, 2057, 2365, 3025, 3655, 4675, 5203, 7103, 8041, 10285, 11825, 18275, 26015, 35515, 40205, 51425, 78133, 88451, 120751, 130075, 177575, 201025, 305429, 390665, 442255, 603755, 859463, 1328261, 1527145, 1953325, 2211275, 3018775, 3359719, 4297315, 5192293, 6641305, 7635725, 14610871, 16798595, 21486575, 25961465, 33206525, 36956909, 57115223, 73054355, 83992975, 129807325, 184784545, 285576115, 365271775, 628267453, 923922725, 1427880575, 3141337265, 15706686325]

約数ペア:

[(1, 15706686325), (5, 3141337265), (11, 1427880575), (17, 923922725), (25, 628267453), (43, 365271775), (55, 285576115), (85, 184784545), (121, 129807325), (187, 83992975), (215, 73054355), (275, 57115223), (425, 36956909), (473, 33206525), (605, 25961465), (731, 21486575), (935, 16798595), (1075, 14610871), (2057, 7635725), (2365, 6641305), (3025, 5192293), (3655, 4297315), (4675, 3359719), (5203, 3018775), (7103, 2211275), (8041, 1953325), (10285, 1527145), (11825, 1328261), (18275, 859463), (26015, 603755), (35515, 442255), (40205, 390665), (51425, 305429), (78133, 201025), (88451, 177575), (120751, 130075)]