1644186156145

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{15490001}}^1$

素因数の和:15490113

約数の個数: 32

約数和(自身を含む): 2248404770304

約数和(自身を除く): 604218614159

約数列:

[1, 5, 13, 23, 65, 71, 115, 299, 355, 923, 1495, 1633, 4615, 8165, 21229, 106145, 15490001, 77450005, 201370013, 356270023, 1006850065, 1099790071, 1781350115, 4631510299, 5498950355, 14297270923, 23157551495, 25295171633, 71486354615, 126475858165, 328837231229, 1644186156145]

約数ペア:

[(1, 1644186156145), (5, 328837231229), (13, 126475858165), (23, 71486354615), (65, 25295171633), (71, 23157551495), (115, 14297270923), (299, 5498950355), (355, 4631510299), (923, 1781350115), (1495, 1099790071), (1633, 1006850065), (4615, 356270023), (8165, 201370013), (21229, 77450005), (106145, 15490001)]