215079975

素因数分解:

$3^3\times 5^2\times {\mathrm{11}}^1\times {\mathrm{83}}^1\times {\mathrm{349}}^1$

素因数の和:462

約数の個数: 96

約数和(自身を含む): 437472000

約数和(自身を除く): 222392025

約数列:

[1, 3, 5, 9, 11, 15, 25, 27, 33, 45, 55, 75, 83, 99, 135, 165, 225, 249, 275, 297, 349, 415, 495, 675, 747, 825, 913, 1047, 1245, 1485, 1745, 2075, 2241, 2475, 2739, 3141, 3735, 3839, 4565, 5235, 6225, 7425, 8217, 8725, 9423, 11205, 11517, 13695, 15705, 18675, 19195, 22825, 24651, 26175, 28967, 34551, 41085, 47115, 56025, 57585, 68475, 78525, 86901, 95975, 103653, 123255, 144835, 172755, 205425, 235575, 260703, 287925, 318637, 434505, 518265, 616275, 724175, 782109, 863775, 955911, 1303515, 1593185, 2172525, 2591325, 2867733, 3910545, 4779555, 6517575, 7965925, 8603199, 14338665, 19552725, 23897775, 43015995, 71693325, 215079975]

約数ペア:

[(1, 215079975), (3, 71693325), (5, 43015995), (9, 23897775), (11, 19552725), (15, 14338665), (25, 8603199), (27, 7965925), (33, 6517575), (45, 4779555), (55, 3910545), (75, 2867733), (83, 2591325), (99, 2172525), (135, 1593185), (165, 1303515), (225, 955911), (249, 863775), (275, 782109), (297, 724175), (349, 616275), (415, 518265), (495, 434505), (675, 318637), (747, 287925), (825, 260703), (913, 235575), (1047, 205425), (1245, 172755), (1485, 144835), (1745, 123255), (2075, 103653), (2241, 95975), (2475, 86901), (2739, 78525), (3141, 68475), (3735, 57585), (3839, 56025), (4565, 47115), (5235, 41085), (6225, 34551), (7425, 28967), (8217, 26175), (8725, 24651), (9423, 22825), (11205, 19195), (11517, 18675), (13695, 15705)]