87414915

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{1019}}^1$

素因数の和:1096

約数の個数: 64

約数和(自身を含む): 172339200

約数和(自身を除く): 84924285

約数列:

[1, 3, 5, 7, 15, 19, 21, 35, 43, 57, 95, 105, 129, 133, 215, 285, 301, 399, 645, 665, 817, 903, 1019, 1505, 1995, 2451, 3057, 4085, 4515, 5095, 5719, 7133, 12255, 15285, 17157, 19361, 21399, 28595, 35665, 43817, 58083, 85785, 96805, 106995, 131451, 135527, 219085, 290415, 306719, 406581, 657255, 677635, 832523, 920157, 1533595, 2032905, 2497569, 4162615, 4600785, 5827661, 12487845, 17482983, 29138305, 87414915]

約数ペア:

[(1, 87414915), (3, 29138305), (5, 17482983), (7, 12487845), (15, 5827661), (19, 4600785), (21, 4162615), (35, 2497569), (43, 2032905), (57, 1533595), (95, 920157), (105, 832523), (129, 677635), (133, 657255), (215, 406581), (285, 306719), (301, 290415), (399, 219085), (645, 135527), (665, 131451), (817, 106995), (903, 96805), (1019, 85785), (1505, 58083), (1995, 43817), (2451, 35665), (3057, 28595), (4085, 21399), (4515, 19361), (5095, 17157), (5719, 15285), (7133, 12255)]