42009975

素因数分解:

$3^3\times 5^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{523}}^1$

素因数の和:566

約数の個数: 96

約数和(自身を含む): 93565440

約数和(自身を除く): 51555465

約数列:

[1, 3, 5, 7, 9, 15, 17, 21, 25, 27, 35, 45, 51, 63, 75, 85, 105, 119, 135, 153, 175, 189, 225, 255, 315, 357, 425, 459, 523, 525, 595, 675, 765, 945, 1071, 1275, 1569, 1575, 1785, 2295, 2615, 2975, 3213, 3661, 3825, 4707, 4725, 5355, 7845, 8891, 8925, 10983, 11475, 13075, 14121, 16065, 18305, 23535, 26673, 26775, 32949, 39225, 44455, 54915, 62237, 70605, 80019, 80325, 91525, 98847, 117675, 133365, 164745, 186711, 222275, 240057, 274575, 311185, 353025, 400095, 494235, 560133, 666825, 823725, 933555, 1200285, 1555925, 1680399, 2000475, 2471175, 2800665, 4667775, 6001425, 8401995, 14003325, 42009975]

約数ペア:

[(1, 42009975), (3, 14003325), (5, 8401995), (7, 6001425), (9, 4667775), (15, 2800665), (17, 2471175), (21, 2000475), (25, 1680399), (27, 1555925), (35, 1200285), (45, 933555), (51, 823725), (63, 666825), (75, 560133), (85, 494235), (105, 400095), (119, 353025), (135, 311185), (153, 274575), (175, 240057), (189, 222275), (225, 186711), (255, 164745), (315, 133365), (357, 117675), (425, 98847), (459, 91525), (523, 80325), (525, 80019), (595, 70605), (675, 62237), (765, 54915), (945, 44455), (1071, 39225), (1275, 32949), (1569, 26775), (1575, 26673), (1785, 23535), (2295, 18305), (2615, 16065), (2975, 14121), (3213, 13075), (3661, 11475), (3825, 10983), (4707, 8925), (4725, 8891), (5355, 7845)]