42790275

素因数分解:

$3^4\times 5^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{113}}^1$

素因数の和:163

約数の個数: 120

約数和(自身を含む): 92364624

約数和(自身を除く): 49574349

約数列:

[1, 3, 5, 9, 11, 15, 17, 25, 27, 33, 45, 51, 55, 75, 81, 85, 99, 113, 135, 153, 165, 187, 225, 255, 275, 297, 339, 405, 425, 459, 495, 561, 565, 675, 765, 825, 891, 935, 1017, 1243, 1275, 1377, 1485, 1683, 1695, 1921, 2025, 2295, 2475, 2805, 2825, 3051, 3729, 3825, 4455, 4675, 5049, 5085, 5763, 6215, 6885, 7425, 8415, 8475, 9153, 9605, 11187, 11475, 14025, 15147, 15255, 17289, 18645, 21131, 22275, 25245, 25425, 28815, 31075, 33561, 34425, 42075, 45765, 48025, 51867, 55935, 63393, 75735, 76275, 86445, 93225, 100683, 105655, 126225, 144075, 155601, 167805, 190179, 228825, 259335, 279675, 316965, 378675, 432225, 503415, 528275, 570537, 778005, 839025, 950895, 1296675, 1584825, 1711611, 2517075, 2852685, 3890025, 4754475, 8558055, 14263425, 42790275]

約数ペア:

[(1, 42790275), (3, 14263425), (5, 8558055), (9, 4754475), (11, 3890025), (15, 2852685), (17, 2517075), (25, 1711611), (27, 1584825), (33, 1296675), (45, 950895), (51, 839025), (55, 778005), (75, 570537), (81, 528275), (85, 503415), (99, 432225), (113, 378675), (135, 316965), (153, 279675), (165, 259335), (187, 228825), (225, 190179), (255, 167805), (275, 155601), (297, 144075), (339, 126225), (405, 105655), (425, 100683), (459, 93225), (495, 86445), (561, 76275), (565, 75735), (675, 63393), (765, 55935), (825, 51867), (891, 48025), (935, 45765), (1017, 42075), (1243, 34425), (1275, 33561), (1377, 31075), (1485, 28815), (1683, 25425), (1695, 25245), (1921, 22275), (2025, 21131), (2295, 18645), (2475, 17289), (2805, 15255), (2825, 15147), (3051, 14025), (3729, 11475), (3825, 11187), (4455, 9605), (4675, 9153), (5049, 8475), (5085, 8415), (5763, 7425), (6215, 6885)]