259968995

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{599}}^1\times {\mathrm{607}}^1$

素因数の和:1235

約数の個数: 32

約数和(自身を含む): 367718400

約数和(自身を除く): 107749405

約数列:

[1, 5, 11, 13, 55, 65, 143, 599, 607, 715, 2995, 3035, 6589, 6677, 7787, 7891, 32945, 33385, 38935, 39455, 85657, 86801, 363593, 428285, 434005, 1817965, 3999523, 4726709, 19997615, 23633545, 51993799, 259968995]

約数ペア:

[(1, 259968995), (5, 51993799), (11, 23633545), (13, 19997615), (55, 4726709), (65, 3999523), (143, 1817965), (599, 434005), (607, 428285), (715, 363593), (2995, 86801), (3035, 85657), (6589, 39455), (6677, 38935), (7787, 33385), (7891, 32945)]