1879964230105

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{4969}}^1\times {\mathrm{306347}}^1$

素因数の和:311353

約数の個数: 32

約数和(自身を含む): 2557883260800

約数和(自身を除く): 677919030695

約数列:

[1, 5, 13, 19, 65, 95, 247, 1235, 4969, 24845, 64597, 94411, 306347, 322985, 472055, 1227343, 1531735, 3982511, 5820593, 6136715, 19912555, 29102965, 75667709, 378338545, 1522238243, 7611191215, 19789097159, 28922526617, 98945485795, 144612633085, 375992846021, 1879964230105]

約数ペア:

[(1, 1879964230105), (5, 375992846021), (13, 144612633085), (19, 98945485795), (65, 28922526617), (95, 19789097159), (247, 7611191215), (1235, 1522238243), (4969, 378338545), (24845, 75667709), (64597, 29102965), (94411, 19912555), (306347, 6136715), (322985, 5820593), (472055, 3982511), (1227343, 1531735)]