20147232015

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{719}}^1\times {\mathrm{36629}}^1$

素因数の和:37376

約数の個数: 48

約数和(自身を含む): 37028534400

約数和(自身を除く): 16881302385

約数列:

[1, 3, 5, 9, 15, 17, 45, 51, 85, 153, 255, 719, 765, 2157, 3595, 6471, 10785, 12223, 32355, 36629, 36669, 61115, 109887, 110007, 183145, 183345, 329661, 549435, 550035, 622693, 1648305, 1868079, 3113465, 5604237, 9340395, 26336251, 28021185, 79008753, 131681255, 237026259, 395043765, 447716267, 1185131295, 1343148801, 2238581335, 4029446403, 6715744005, 20147232015]

約数ペア:

[(1, 20147232015), (3, 6715744005), (5, 4029446403), (9, 2238581335), (15, 1343148801), (17, 1185131295), (45, 447716267), (51, 395043765), (85, 237026259), (153, 131681255), (255, 79008753), (719, 28021185), (765, 26336251), (2157, 9340395), (3595, 5604237), (6471, 3113465), (10785, 1868079), (12223, 1648305), (32355, 622693), (36629, 550035), (36669, 549435), (61115, 329661), (109887, 183345), (110007, 183145)]