71999325

素因数分解:

$3^2\times 5^2\times {\mathrm{71}}^1\times {\mathrm{4507}}^1$

素因数の和:4594

約数の個数: 36

約数和(自身を含む): 130804128

約数和(自身を除く): 58804803

約数列:

[1, 3, 5, 9, 15, 25, 45, 71, 75, 213, 225, 355, 639, 1065, 1775, 3195, 4507, 5325, 13521, 15975, 22535, 40563, 67605, 112675, 202815, 319997, 338025, 959991, 1014075, 1599985, 2879973, 4799955, 7999925, 14399865, 23999775, 71999325]

約数ペア:

[(1, 71999325), (3, 23999775), (5, 14399865), (9, 7999925), (15, 4799955), (25, 2879973), (45, 1599985), (71, 1014075), (75, 959991), (213, 338025), (225, 319997), (355, 202815), (639, 112675), (1065, 67605), (1775, 40563), (3195, 22535), (4507, 15975), (5325, 13521)]