1427838045

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{71}}^2\times {\mathrm{821}}^1$

素因数の和:994

約数の個数: 48

約数和(自身を含む): 2420862336

約数和(自身を除く): 993024291

約数列:

[1, 3, 5, 15, 23, 69, 71, 115, 213, 345, 355, 821, 1065, 1633, 2463, 4105, 4899, 5041, 8165, 12315, 15123, 18883, 24495, 25205, 56649, 58291, 75615, 94415, 115943, 174873, 283245, 291455, 347829, 579715, 874365, 1340693, 1739145, 4022079, 4138661, 6703465, 12415983, 20110395, 20693305, 62079915, 95189203, 285567609, 475946015, 1427838045]

約数ペア:

[(1, 1427838045), (3, 475946015), (5, 285567609), (15, 95189203), (23, 62079915), (69, 20693305), (71, 20110395), (115, 12415983), (213, 6703465), (345, 4138661), (355, 4022079), (821, 1739145), (1065, 1340693), (1633, 874365), (2463, 579715), (4105, 347829), (4899, 291455), (5041, 283245), (8165, 174873), (12315, 115943), (15123, 94415), (18883, 75615), (24495, 58291), (25205, 56649)]