42661185

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{79}}^1\times {\mathrm{139}}^1$

素因数の和:270

約数の個数: 64

約数和(自身を含む): 81715200

約数和(自身を除く): 39054015

約数列:

[1, 3, 5, 7, 15, 21, 35, 37, 79, 105, 111, 139, 185, 237, 259, 395, 417, 553, 555, 695, 777, 973, 1185, 1295, 1659, 2085, 2765, 2919, 2923, 3885, 4865, 5143, 8295, 8769, 10981, 14595, 14615, 15429, 20461, 25715, 32943, 36001, 43845, 54905, 61383, 76867, 77145, 102305, 108003, 164715, 180005, 230601, 306915, 384335, 406297, 540015, 1153005, 1218891, 2031485, 2844079, 6094455, 8532237, 14220395, 42661185]

約数ペア:

[(1, 42661185), (3, 14220395), (5, 8532237), (7, 6094455), (15, 2844079), (21, 2031485), (35, 1218891), (37, 1153005), (79, 540015), (105, 406297), (111, 384335), (139, 306915), (185, 230601), (237, 180005), (259, 164715), (395, 108003), (417, 102305), (553, 77145), (555, 76867), (695, 61383), (777, 54905), (973, 43845), (1185, 36001), (1295, 32943), (1659, 25715), (2085, 20461), (2765, 15429), (2919, 14615), (2923, 14595), (3885, 10981), (4865, 8769), (5143, 8295)]