2017903745

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{27943}}^1$

素因数の和:28073

約数の個数: 32

約数和(自身を含む): 2873090304

約数和(自身を除く): 855186559

約数列:

[1, 5, 11, 13, 55, 65, 101, 143, 505, 715, 1111, 1313, 5555, 6565, 14443, 27943, 72215, 139715, 307373, 363259, 1536865, 1816295, 2822243, 3995849, 14111215, 19979245, 31044673, 36689159, 155223365, 183445795, 403580749, 2017903745]

約数ペア:

[(1, 2017903745), (5, 403580749), (11, 183445795), (13, 155223365), (55, 36689159), (65, 31044673), (101, 19979245), (143, 14111215), (505, 3995849), (715, 2822243), (1111, 1816295), (1313, 1536865), (5555, 363259), (6565, 307373), (14443, 139715), (27943, 72215)]