872056575

素因数分解:

$3^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{443}}^1\times {\mathrm{673}}^1$

素因数の和:1145

約数の個数: 72

約数和(自身を含む): 1688402352

約数和(自身を除く): 816345777

約数列:

[1, 3, 5, 9, 13, 15, 25, 39, 45, 65, 75, 117, 195, 225, 325, 443, 585, 673, 975, 1329, 2019, 2215, 2925, 3365, 3987, 5759, 6057, 6645, 8749, 10095, 11075, 16825, 17277, 19935, 26247, 28795, 30285, 33225, 43745, 50475, 51831, 78741, 86385, 99675, 131235, 143975, 151425, 218725, 259155, 298139, 393705, 431925, 656175, 894417, 1295775, 1490695, 1968525, 2683251, 3875807, 4472085, 7453475, 11627421, 13416255, 19379035, 22360425, 34882263, 58137105, 67081275, 96895175, 174411315, 290685525, 872056575]

約数ペア:

[(1, 872056575), (3, 290685525), (5, 174411315), (9, 96895175), (13, 67081275), (15, 58137105), (25, 34882263), (39, 22360425), (45, 19379035), (65, 13416255), (75, 11627421), (117, 7453475), (195, 4472085), (225, 3875807), (325, 2683251), (443, 1968525), (585, 1490695), (673, 1295775), (975, 894417), (1329, 656175), (2019, 431925), (2215, 393705), (2925, 298139), (3365, 259155), (3987, 218725), (5759, 151425), (6057, 143975), (6645, 131235), (8749, 99675), (10095, 86385), (11075, 78741), (16825, 51831), (17277, 50475), (19935, 43745), (26247, 33225), (28795, 30285)]